Dec 03 0 Non-operative treatment of right-sided colonic diverticulitis has good long-term outcome: a review of 226 patients. http://www.rsimsurgery.com/wp-content/uploads/2015/04/2012-10-Non-operative-treatment-of-right-sided-colonic-diverticulitis-has-good-long-term-outcome-a-review-of-226-patients.pdf 2012-10-Non-operative-treatment-of-right-sided-colonic-diverticulitis-has-good-long-term-outcome-a-review-of-226-patients