Tan et al.
Karatay and Gül Utku
Qian et al.
Arslan et al.
Gökbulut et al.
Sharifi et al.
Khamaysi and Taha
Yıldız and Sivri
Kiremitci et al.
Kabaçam et al.
Departments of Pediatric, Ankara
Departments of Family Physician Ankara State Hospital, Ankara
Department of Pediatrics, Ministry of Health Ankara Training and Education Hospital, Ankara