TY - JOUR AN - 683 AU - Langhorst,J. AU - Mueller,T. AU - Luedtke,R. TI - Effects of a comprehensive lifestyle modification program on quality-of-life in patients with ulcerative colitis: a twelve-month follow-up. JO - Scand J Gastroenterol PY - 2007 VL - 42 SP - 734-745 M2 - 734 DO - 10.1080/00365520601101682 ER -