[1. Vrijens B, Vincze G, Kristanto P, Urquhart J, Burnier M. Adherence to prescribed antihypertensive drug treatments: longitudinal study of electronically compiled dosing histories. BMJ. 2008; 336:1114-7.10.1136/bmj.39553.670231.25]Open DOISearch in Google Scholar
[2. Vermeire E, Hearnshaw H, Van Royen P, Denekens J. Patient adherence to treatment: three decades of research. A comprehensive review. J Clin Pharm Ther. 2001; 26:331-42.10.1046/j.1365-2710.2001.00363.x]Open DOISearch in Google Scholar
[3. Kholdebarin R, Campbell RJ, Jin YP, Buys YM. Multicenter study of compliance and drop administration in glaucoma. Can J Ophthalmol. 2008; 43:454-61.10.3129/i08-076]Open DOISearch in Google Scholar
[4. Winfield AJ, Jessiman D, Williams A, Esakowitz L. A study of the causes of non-compliance by patients prescribed eyedrops. Br J Ophthalmol. 1990; 74: 477-80.10.1136/bjo.74.8.477]Open DOISearch in Google Scholar
[5. Stone JL, Robin AL, Novack GD, Covert DW, Cagle GD. An objective evaluation of eyedrop instillation in patients with glaucoma. Arch Ophthalmol. 2009; 127:732-6.10.1001/archophthalmol.2009.96]Open DOISearch in Google Scholar
[6. Brown MM, Brown GC, Spaeth GL. Improper topical self-administration of ocular medication among patients with glaucoma. Can J Ophthalmol. 1984; 19: 2-5.]Search in Google Scholar
[7. Gupta R, Patil B, Shah BM, Bali SJ, Mishra SK, Dada T. Evaluating eye drop instillation technique in glaucoma patients. J Glaucoma. 2012; 21:189-92.10.1097/IJG.0b013e31820bd2e1]Open DOISearch in Google Scholar
[8. Kass MA, Hodapp E, Gordon M, Kolker AE, Goldberg I. Patient administration of eyedrops: observation. Part II. Ann Ophthalmol. 1982; 14:889-93.]Search in Google Scholar
[9. Solomon A, Chowers I, Raiskup F, Siganos CS, Frucht-Pery J. Inadvertent conjunctival trauma related to contact with drug container tips: a masquerade syndrome. Ophthalmology. 2003; 110:796-800.10.1016/S0161-6420(02)01967-X]Open DOISearch in Google Scholar
[10. Ritch R, Astrove E. A positioning aid for eye-drop administration. Ophthalmology. 1982; 89:284-5.10.1016/S0161-6420(82)34796-X]Open DOISearch in Google Scholar
[11. Law S. Development and utilization of the eye dropper adaptation device: an example of interdisciplinary cooperation. Home Healthcare Nurse. 1987; 5:50-1.10.1097/00004045-198707000-000093647992]Search in Google Scholar
[12. Wisher S. An assistive eye-drop mold. Am J Occupational Ther. 1991; 45:751-2.10.5014/ajot.45.8.7511877644]Open DOISearch in Google Scholar
[13. Salyani A, Birt C. Evaluation of an eye drop guide to aid self-administration by patients experienced with topical use of glaucoma medication. Can J Ophthalmol. 2005; 40:170-4.10.1016/S0008-4182(05)80028-6]Open DOISearch in Google Scholar
[14. Hennessy AL, Katz J, Covert D, Protzko C, Robin AL. Videotaped evaluation of eyedrop instillation in glaucoma patients with visual impairment or moderate to severe visual field loss. Ophthalmology. 2010; 117: 2345-52.10.1016/j.ophtha.2010.03.04020580092]Open DOISearch in Google Scholar
[15. Hosoda M, Yamabayashi S, Furuta M, Tsukahara S. Do glaucoma patients use eye drops correctly? J Glaucoma. 1995; 4:202-6.10.1097/00061198-199506000-00011]Open DOISearch in Google Scholar
[16. Aptel F, Masset H, Burillon C, Robin A, Denis P. The influence of disease severity on quality of eyedrop administration in patients with glaucoma or ocular hypertension. Br J Ophthalmol. 2009; 93:700-1.10.1136/bjo.2008.13984019395633]Open DOISearch in Google Scholar