TY - RPRT TI - Restorative proctocolectomy for collagenous colitis. AU - A A Riaz AU - J Pitt AU - R W Stirling AU - S Madaan AU - P M Dawson PY - 2000 DO - 10.1177/014107680009300513 UR - https://pubmed.ncbi.nlm.nih.gov/10884773/ ID - 10884773 ER -