%0 Journal Article %T Exploring Anorectal Manometry as a Method to Study the Effect of Locally Administered Ropivacaine in Patients with Ulcerative Colitis %A Eva Arlander %A Robert L£¿fberg %A Leif T£¿rkvist %A Ulrik Lindforss %J ISRN Gastroenterology %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/656921 %U http://dx.doi.org/10.1155/2013/656921