Founded at the Abramson Cancer Center at the University of Pennsylvania

A Randomized Controlled Trial of Opt-in Versus Opt-Out Colorectal Cancer Screening Outreach

A Randomized Controlled Trial of Opt-in Versus Opt-Out Colorectal Cancer Screening Outreach

American Journal of Gastroenterology | 2018

Shivan J. Mehta; Tanya Khan; Carmen Guerra; Catherine Reitz; Timothy McAuliffe; Kevin G. Volpp; David A. Asch; Chyke A. Doubeni