Author/Authors :
KAVARIC, Nebojsa Primary Health Care Center, Podgorica, Montenegro , KLISIC, Aleksandra Primary Health Care Center, Podgorica, Montenegro , SOLDATOVIC, Ivan Institute for Biostatistics - Medical Informatics and Researches in Medicin - Faculty of Medicine - University of Belgrade, Serbia , BJELAKOVIC, Bojko Clinic of Pediatrics - Clinical Center, Nis, Serbia
