Authors: Ali Al Kaissi; Franz Grill; Hatem Safi; Maher Ben Ghachem; Farid Ben Chehida; Klaus Klaushofer Journal: Orphanet J Rare Dis Date: 2007-01-08 Impact factor: 4.123
Authors: J Herrmann; P D Pallister; E F Gilbert; C Vieseskul; E Bersu; J C Pettersen; J M Opitz Journal: Eur J Pediatr Date: 1976-04-06 Impact factor: 3.183