1. Yale University; Pediatrics Endocrinology; New Haven CT USA
2. Lund University, Skåne University Hospital; Department of Paediatrics; Lund Sweden
3. Skåne University Hospital; Cochrane Sweden; Wigerthuset, Remissgatan 4, first floor room 11-221 Lund Sweden 22185
4. University of Genoa; Genoa Italy
5. Cochrane Central Executive; Informatics and Technology (IT) Services Department; Tagensvej 22 Copenhagen Denmark 2200
6. University of Padova; Department of Woman's and Child's Health; Padova Italy