Original Research

The COLOFOL trial: study design and comparison of the study population with the source cancer population

Hansdotter Andersson P, Wille-Jørgensen P, Horváth-Puhó E, Petersen SH, Martling A, Sørensen HT, Syk I

Clinical Epidemiology 2016, 8:15-21

Published Date: 28 January 2016