TY - JOUR T1 - Correction: Screening for a new primary cancer in patients with existing metastatic cancer: a retrospective cohort study JF - CMAJ Open JO - CMAJ SP - E567 LP - E567 DO - 10.9778/cmajo.20180186 VL - 6 IS - 4 A2 - , Y1 - 2018/10/01 UR - http://www.cmajopen.ca/content/6/4/E567.abstract N2 - Errors occurred in an article published on Nov. 7, 2018.1 In Table … ER -