Authors: Suzanne P Starling; Shetal Patel; Bonnie L Burke; Andrew P Sirotnak; Stephanie Stronks; Patti Rosquist Journal: Arch Pediatr Adolesc Med Date: 2004-05
Authors: E H Whitby; P D Griffiths; S Rutter; M F Smith; A Sprigg; P Ohadike; N P Davies; A S Rigby; M N Paley Journal: Lancet Date: 2004-03-13 Impact factor: 79.321