1. Braun School of Public Health and Community Medicine; Hebrew University-Haddassah; Jerusalem Israel
2. Pediatric Division; Clalit Healthcare Services; Jerusalem Israel
3. Pediatric Division; Meuhedet Healthcare Services; Jerusalem Israel
4. Pediatric Services; Maccabi Healthcare Services; Tel Aviv Israel
5. Clalit Health Services; Pediatric Ambulatory Center; Petach Tikva Israel
6. Pediatric Wing; Hadassah-Hebrew University Hospital; Jerusalem Israel
7. Pediatric Department; Hadassah-Hebrew University Hospital; Ein Kerem Jerusalem Israel
8. School of Primary Health Care; Monash University; Melbourne Victoria Australia