%0 Journal Article
%A Weberpals, Janick
%A Jansen, Lina
%A Silversmit, Geert
%A Verbeeck, Julie
%A van der Geest, Lydia
%A Vissers, Pauline AJ
%A Zadnik, Vesna
%A Brenner, Hermann
%T Comparative performance of a modified landmark approach when no time of treatment data are available within oncological databases: exemplary cohort study among resected pancreatic cancer patients
%J Clinical epidemiology
%V Volume 10
%@ 1179-1349
%C Albany, Auckland
%I Dove Medical Press
%M DKFZ-2018-01400
%P 1109 - 1125
%D 2018
%F PUB:(DE-HGF)16
%9 Journal Article
%U <Go to ISI:>//WOS:000443166000001
%$ pmid:30214315
%R 10.2147/CLEP.S160973
%U https://inrepo02.dkfz.de/record/136971