[Anderson, K. K., Fuhrer, R., Malla, A. K. (2010). The pathways to mental health care of first-episode psychosis patients: A systematic review. Psychol. Med.,40 (10), 1585–1597.10.1017/S003329171000037120236571]Search in Google Scholar
[Andreasen, N. C., Arndt, S., Miller, D., Flaum, M., Nopoulos, P. (1995). Correlational studies of the Scale for the Assessment of Negative Symptoms and the Scale for the Assessment of Positive Symptoms: An overview and update. Psychopathology, 28 (1), 7–17.10.1159/0002848947871123]Search in Google Scholar
[Anonymous (1992). International Classification of Diseases. 10th revision (ICD-10) Classifications of Mental and Behavioural Disorder: Clinical Descriptions and Diagnostic Guidelines. World Health Organisation, Geneva.]Search in Google Scholar
[Anonymous (2011). OECD regional typology, Directorate for Public Governance and Territorial Development. Available from: https://www.oecd.org/cfe/regional-policy/OECD_regional_typology_Nov2012.pdf (accessed 10.06.2019).]Search in Google Scholar
[Anonymous (2014). National Institute for Health and Care Excellence. Psychosis and schizophrenia in adults: prevention and management (NICE Guideline 178). Available from: https://www.nice.org.uk/guidance/CG178 (accessed 15.05.2019).]Search in Google Scholar
[Anonymous (2018a). Population numbers and characteristics of Latvia. Central Statistical Bureau of Latvia. Available from: http://data1.csb.gov.lv/pxweb/en/iedz/iedz__iedzskaits__ikgad/ISG040.px/table/tableViewLayout1/ (accessed 10.06.2019).]Search in Google Scholar
[Anonymous (2018b). Psihiskās veselības aprūpes pieejamības uzlabošanas plāns 2019.-2020.gadam [Plan for improvement for mental health availability 2019-2020]. Ministry of Health of the Republic of Latvia (in Latvian). Available from: http://tap.mk.gov.lv/lv/mk/tap/?pid=40470678 (accessed 10.06.2019).]Search in Google Scholar
[Anonymous (2018c). The Centre for Disease Prevention and Control of Latvia, Register of Mental and Behavioural Disorders in Latvia in 2017. Available from: https://www.spkc.gov.lv/lv/statistika-un-petijumi/statistika/veselibas-aprupes-statistika1 (accessed 15.05.2019).]Search in Google Scholar
[Bertelsen, M., Jeppesen, P., Petersen, L., Thorup, A., Ohlenschlaeger, J., le Quach, P., Nordentoft, M. (2008). Five-year follow-up of a randomized multicenter trial of intensive early intervention vs standard treatment for patients with a first episode of psychotic illness: the OPUS trial. Arch. Gen. Psychiatry, 65 (7), 762–771.10.1001/archpsyc.65.7.76218606949]Search in Google Scholar
[Bhui, K., Ullrich, S., Coid, J. W. (2014). Which pathways to psychiatric care lead to earlier treatment and a shorter duration of first-episode psychosis? BMC Psychiatry, 14 (1), 72.10.1186/1471-244X-14-72398467424620939]Search in Google Scholar
[Birchwood, M., Todd, P., Jackson, C. (1998). Early intervention in psychosis. The critical period hypothesis. The British Journal of Psychiatry. Supplement, 172 (33), 53–59.10.1192/S0007125000297663]Search in Google Scholar
[Björkenstam, E., Björkenstam, C., Hjern, A., Reutfors, J., Bodén, R. (2013). A five year diagnostic follow-up of 1840 patients after a first episode non-schizophrenia and non-affective psychosis. Schizophrenia Res.,150 (1), 205–210.10.1016/j.schres.2013.07.01123899998]Search in Google Scholar
[Boyd, C. P., Aisbett, D. L., Francis, K., Kelly, M., Newnham, K., Newnham, K. (2006). Issues in rural adolescent mental health in Australia. Rural and Remote Health, 6 (1), 501.10.22605/RRH501]Search in Google Scholar
[Brostedt, E. M., Msghina, M., Persson, M., Wettermark, B. (2017). Health care use, drug treatment and comorbidity in patients with schizophrenia or non-affective psychosis in Sweden: A cross-sectional study. BMC Psychiatry, 17 (1), 1–11.10.1186/s12888-017-1582-x574710829284436]Search in Google Scholar
[Byrne, L., Happell, B., Reid-Searl, K. (2017). Acknowledging rural sisadvantage in mental health: Views of peer workers. Persp. Psychiatr. Care, 53 (4), 259–265.10.1111/ppc.1217127277395]Search in Google Scholar
[Chang, W. C., Hui, C. L. M., Tang, J. Y. M., Wong, G. H. Y., Chan, S. K. W., Lee, E. H. M., Chen, E. Y. H. (2013). Impacts of duration of untreated psychosis on cognition and negative symptoms in first-episode schizophrenia: A 3-year prospective follow-up study. Psychol. Med., 43 (9), 1883–1893.10.1017/S003329171200283823217676]Search in Google Scholar
[Cratsley, K., Regan, J., Mcallister, V., Simic, M., Aitchison, K. J. (2008). Duration of untreated psychosis, referral route, and age of onset in an early intervention in psychosis service and a local CAMHS. Child and Adolescent Mental Health, 13 (3), 130–133.10.1111/j.1475-3588.2007.00467.x]Search in Google Scholar
[Dell’Osso, B., Camuri, G., Benatti, B., Buoli, M., Altamura, A. C. (2013). Differences in latency to first pharmacological treatment (duration of untreated illness) in anxiety disorders: A study on patients with panic disorder, generalized anxiety disorder and obsessive-compulsive disorder. Early Intervention in Psychiatry, 7 (4), 374–380.10.1111/eip.12016]Search in Google Scholar
[Fusar-Poli, P., McGorry, P. D., Kane, J. M. (2017). Improving outcomes of first-episode psychosis: an overview. World Psychiatry, 16 (3), 251–265.10.1002/wps.20446]Search in Google Scholar
[Golay, P., Alameda, L., Baumann, P., Elowe, J., Progin, P., Polari, A., Conus, P. (2016). Duration of untreated psychosis: Impact of the definition of treatment onset on its predictive value over three years of treatment. J. Psychiatr. Res.,77, 15–21.10.1016/j.jpsychires.2016.02.017]Search in Google Scholar
[Hastrup, L. H., Haahr, U. H., Jansen, J. E., Simonsen, E. (2018). Determinants of duration of untreated psychosis among first-episode psychosis patients in Denmark: A nationwide register-based study. Schizophr. Res.,192, 154–158.10.1016/j.schres.2017.05.026]Search in Google Scholar
[Kirkbride, J. B., Errazuriz, A., Croudace, T. J., Morgan, C., Jackson, D., Boydell, J., Jones, P. B. (2012). Incidence of schizophrenia and other psychoses in England, 1950–2009: A systematic review and meta-analyses. PLoS ONE, 7 (3).10.1371/journal.pone.0031660]Search in Google Scholar
[Køster, A., Lajer, M., Lindhardt, A., Rosenbaum, B. (2008). Gender differences in first episode psychosis. Soc. Psychiatry and Psychiatric Epidemiol., 43 (12), 940–946.10.1007/s00127-008-0384-3]Search in Google Scholar
[Kvig, E. I., Brinchmann, B., Moe, C., Nilssen, S., Larsen, T. K., Sørgaard, K. (2017). Geographical accessibility and duration of untreated psychosis: Distance as a determinant of treatment delay. BMC Psychiatry, 17 (1), 1–11.10.1186/s12888-017-1345-8]Search in Google Scholar
[Lihong, Q., Shimodera, S., Fujita, H., Morokuma, I., Nishida, A., Kamimura, N., Inoue, S. (2012). Duration of untreated psychosis in a rural/suburban region of Japan. Early Intervention in Psychiatry, 6 (3), 239–246.10.1111/j.1751-7893.2011.00325.x]Search in Google Scholar
[Malla, A. K., Norman, R. M. G., Manchanda, R., Ahmed, M. R., Scholten, D., Harricharan, R., Takhar, J. (2002). One year outcome in first episode psychosis: Influence of DUP and other predictors. Schizophrenia Res., 54 (3), 231–242.10.1016/S0920-9964(01)00254-7]Search in Google Scholar
[Malla, A. K., Norman, R. M. G., McLean, T. S., MacDonald, C., McIntosh, E., Dean-Lashley, F., Ahmed, R. (2004). Determinants of quality of life in first-episode psychosis. Acta Psychiatrica Scand., 109 (1), 46–54.10.1046/j.0001-690X.2003.00221.x]Search in Google Scholar
[Malla, A., Norman, R., Schmitz, N., Manchanda, R., Béchard-Evans, L., Takhar, J., Haricharan, R. (2006). Predictors of rate and time to remission in first-episode psychosis: A two-year outcome study. Psychol. Med., 36 (5), 649–658.10.1017/S0033291706007379]Search in Google Scholar
[Marshall, M., Rathbone, J. (2011). Early intervention for psychosis. Schizophr. Bull., 37 (6), 1111–1114.10.1093/schbul/sbr110]Search in Google Scholar
[Murru, A., Carpiniello, B. (2018). Duration of untreated illness as a key to early intervention in schizophrenia: A review. Neurosci. Lett., 669, 59–67.10.1016/j.neulet.2016.10.003]Search in Google Scholar
[Norman, R. M. G., MacDougall, A., Manchanda, R., Harricharan, R. (2018). An examination of components of recovery after five years of treatment in an early intervention program for psychosis. Schizophr. Res., 195, 469–474.10.1016/j.schres.2017.08.054]Search in Google Scholar
[Novick, D., Haro, J. M., Hong, J., Brugnoli, R., Lepine, J. P., Bertsch, J., Alvarez, E. (2012). Regional differences in treatment response and three year course of schizophrenia across the world. J. Psychiatr. Res., 46 (7), 856–864.10.1016/j.jpsychires.2012.03.017]Search in Google Scholar
[O’Donoghue, B., Roche, E., Lane, A. (2016). Neighbourhood level social deprivation and the risk of psychotic disorders: A systematic review. Soc. Psychiatry Psychiatric Epidemiol., 51 (7), 941–950.10.1007/s00127-016-1233-4]Search in Google Scholar
[Olesen, J., Gustavsson, A., Svensson, M., Wittchen, H.-U., Jonsson, B. (2012). The economic cost of brain disorders in Europe. Eur. J. Neurol., 19 (1), 155–162.10.1111/j.1468-1331.2011.03590.x]Search in Google Scholar
[Owen, M. J., Sawa, A., Mortensen, P. B. (2016). Schizophrenia. Lancet (London, England), 388 (10039), 86–97.10.1016/S0140-6736(15)01121-6]Search in Google Scholar
[Pelayo-Terán, J. M., Gajardo-Galán, V., Gómez-Revuelta, M., Ortiz-García de la Foz, V., Ayesa-Arriola, R., Tabarés-Seisdedos, R., Crespo-Facorro, B. (2018). Duration of active psychosis and functional outcomes in first-episode non-affective psychosis. Eur. Psychiatry, 52, 29–37.10.1016/j.eurpsy.2018.03.00329614389]Search in Google Scholar
[Rusaka, M., Rancans, E. (2014). First-episode acute and transient psychotic disorder in Latvia: A 6-year follow-up study. Nordic J. Psychiatry, 68 (1), 24–29.10.3109/08039488.2012.76172623383651]Search in Google Scholar
[Schultze-Lutter, F., Rahman, J., Ruhrmann, S., Michel, C., Schimmelmann, B. G., Maier, W., Klosterkotter, J. (2015). Duration of unspecific prodromal and clinical high risk states, and early help-seeking in first-admission psychosis patients. Soc. Psychiatry Psychiatric Epidemiol.,50 (12), 1831–1841.10.1007/s00127-015-1093-326155901]Search in Google Scholar
[Sharifi, V., Kermani-Ranjbar, T., Amini, H., Alaghband-Rad, J., Salesian, N., Seddigh, A. (2009). Duration of untreated psychosis and pathways to care in patients with first-episode psychosis in Iran. Early Intervention in Psychiatry, 3 (2), 131–136.10.1111/j.1751-7893.2009.00119.x21352186]Search in Google Scholar
[Šica, K., Pulmanis, T., Taube, M. (2017). Psihiskā veselība Latvijā 2016. gadā [Mental health in Latvia in 2016]. The Centre for Disease Prevention and Control of Latvia. Available from: https://www.spkc.gov.lv/upload/Psihiska_veseliba_faili/tz_pvl_2016_final.pdf (accessed 15.05.2019).]Search in Google Scholar
[Singh, S. P., Grange, T. (2006). Measuring pathways to care in first-episode psychosis: A systematic review. Schizophrenia Res., 81 (1), 75–82.10.1016/j.schres.2005.09.01816309892]Search in Google Scholar
[Szöke, A., Charpeaud, T., Galliot, A. M., Vilain, J., Richard, J. R., Leboyer, M., Schürhoff, F. (2014). Rural-urban variation in incidence of psychosis in France: A prospective epidemiologic study in two contrasted catchment areas. BMC Psychiatry, 14 (1).10.1186/1471-244X-14-78399544324636392]Search in Google Scholar
[Temmingh, H. S., Oosthuizen, P. P. (2008). Pathways to care and treatment delays in first and multi episode psychosis: Findings from a developing country. Soc. Psychiatry Psychiatric Epidemiol., 43 (9), 727–735.10.1007/s00127-008-0358-518449465]Search in Google Scholar
[Tērauds, E., Rancāns, E., Andrēziņa, R., Kupča, B., Ķiece, I., Zārde, I., Bezborodovs, Ņ. (2014). Latvian Psychiatric Association, Šizofrēnijas diagnostikas un ārstēšanas vadlīnijas [Guidelines for schizophrenia diagnostics and treatment], (in Latvian) Available from: https://www.rsu.lv/sites/default/files/imce/Dokumenti/pnk/LPA_Sizofrenijas_vadlinijas_2014.pdf (accessed 15.05.2019).]Search in Google Scholar
[Whiteford, H. A., Ferrari, A. J., Degenhardt, L., Feigin, V., Vos, T. (2016). Global Burden of Mental, Neurological, and Substance Use Disorders: An Analysis from the Global Burden of Disease Study 2010. In: Disease Control Priorities.Third Edition (Volume 4): Mental, Neurological, and Substance Use Disorders. The World Bank, Washington, pp. 29–40.10.1596/978-1-4648-0426-7_ch227227244]Search in Google Scholar
[Wittchen, H. U., Jacobi, F., Rehm, J., Gustavsson, A., Svensson, M., Jönsson, B., Steinhausen, H. C. (2011). The size and burden of mental disorders and other disorders of the brain in Europe 2010. Eur. Neuropsychopharmacol., 21 (9), 655–679.10.1016/j.euroneuro.2011.07.01821896369]Search in Google Scholar
[****]Search in Google Scholar