1 Pediatric Pulmonology Unit, Hadassah Medical Center, The Faculty of Medicine, Hebrew University of Jerusalem, Israel.
2 Physiotherapy Department, Hadassah Medical Center, The Faculty of Medicine, Hebrew University of Jerusalem, Israel.
3 Pediatric Endocrinology Unit, Hadassah Medical Center, The Faculty of Medicine, Hebrew University of Jerusalem, Israel.
4 Pediatric Neurology Unit, Hadassah Medical Center, The Faculty of Medicine, Hebrew University of Jerusalem, Israel.
5 Department of Developmental Biology and Cancer Research, Institute for Medical Research Israel-Canada (IMRIC), The Faculty of Medicine, Hebrew University of Jerusalem, Israel.
6 Physiotherapy Department, Hadassah Medical Center, The Faculty of Medicine, Hebrew University of Jerusalem, Israel. Electronic address: talyad@hadassah.org.il.