Selective decontamination of the digestive tract in colorectal surgery reduces anastomotic leakage and costs: a propensity score analysis. - Bogner A; Stracke M; Bork U; Wolk S; Pecqueux M; Kaden S; Distler M; Kahlert C; Weitz J; Welsch T; Fritzmann J (Langenbeck's archives of surgery, 2022)