This work is licensed under the Creative Commons Attribution 4.0 International License.
Kinga Kalita-Kurzyńska
University Laboratory of Breast Milk and Lactation by the Regional Human Milk Bank at the Holy Family Hospital,
Department of Medical Biology,
Medical University of WarsawWarsaw, Poland
Aneta Duda-Zalewska
Department of Public Health,
Medical University of WarsawWarsaw, Poland