TY - JOUR AN - 2 AU - Heldwein,W. AU - Dollhopf,M. AU - Rösch,T. TI - The Munich Polypectomy Study (MUPS): prospective analysis of complications and risk factors in 4000 colonic snare polypectomies. JO - Endoscopy PY - 2005 VL - 37 SP - 1116-1122 M2 - 1116 DO - 10.1055/s-2005-870512 ER -