Authors: Gerardo Rodríguez; Ma Pilar Samper; Purificación Ventura; Luis A Moreno; José L Olivares; José Ma Pérez-González Journal: Eur J Pediatr Date: 2004-05-27 Impact factor: 3.183
Authors: Beverley M Shields; Bridget A Knight; Roy J Powell; Andrew T Hattersley; David E Wright Journal: BMC Pediatr Date: 2006-08-17 Impact factor: 2.125