TY - JOUR A1 - Warschburger, Petra A1 - Haenig, Johanna A1 - Friedt, Michael A1 - Posovszky, Carsten A1 - Schier, Maike A1 - Calvano, Claudia T1 - Health-Related quality of life in children with abdominal pain due to functional or organic gastrointestinal disorders JF - Journal of pediatric psychology KW - abdominal pain KW - catastrophizing KW - chronic illness KW - coping KW - quality of life Y1 - 2014 U6 - https://doi.org/10.1093/jpepsy/jst070 SN - 0146-8693 SN - 1465-735X VL - 39 IS - 1 SP - 45 EP - 54 PB - Oxford Univ. Press CY - Cary ER -