1. Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
2. Dan-Petach Tikva District, Clalit Health Services, Petach Tikva, Israel
3. Department of Pediatrics, MayaneiHayeshuah Medical Center, Bnei Brak, Israel
4. The Adelson School of Medicine, Ariel University, Ariel, Israel
5. Pediatric Rheumatology Unit, Schneider Children’s Medical Center of Israel, Petach Tikva, Israel
6. Department of Pediatrics B, Schneider Children’s Medical Center of Israel, Petach Tikva, Israel
7. Allergy and Clinical Immunology Unit, Kaplan Medical Center, Rechovot, Israel
8. Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel
9. Microbiology Unit, Ariel University, Ariel, Israel
10. Pediatric Ambulatory Community Clinic, Petach Tikva, Israel