Laparoscopic versus open distal pancreatectomy-a propensity score-matched analysis from the German StuDoQ|Pancreas registry. - Wellner UF; Lapshyn H; Bartsch DK; Mintziras I; Hopt UT; Wittel U; Krämling HJ; Preissinger-Heinzel H; Anthuber M; Geissler B; Köninger J; Feilhauer K; et al. (International journal of colorectal disease, 2017)