Authors: Andrew D Hopper; Simon S Cross; David P Hurlstone; Mark E McAlindon; Alan J Lobo; Marios Hadjivassiliou; Marion E Sloan; Simon Dixon; David S Sanders Journal: BMJ Date: 2007-03-23
Authors: Jonas F Ludvigsson; Pär Ansved; Karin Fälth-Magnusson; Jan-Ake Hammersjö; Calle Johansson; Stig Edvardsson; Magnus Ljungkrantz; Lars Stenhammar; Johnny Ludvigsson Journal: J Pediatr Gastroenterol Nutr Date: 2004-02 Impact factor: 2.839