von Wagner, C., Bonello, B., Stoffel, S., Skrobanski, H., Freeman, M., Kerrison, R. S., & McGregor, L. M. (2018). Barriers to bowel scope (flexible sigmoidoscopy) screening: A comparison of non-responders, active decliners and non-attenders. BMC Public Health.

von Wagner, Christian, Bernardette Bonello, Sandro Stoffel, Hanna Skrobanski, Madeleine Freeman, Robert S. Kerrison, and Lesley M. McGregor. "Barriers to Bowel Scope (flexible Sigmoidoscopy) Screening: A Comparison of Non-responders, Active Decliners and Non-attenders." BMC Public Health 2018.

von Wagner, Christian, et al. "Barriers to Bowel Scope (flexible Sigmoidoscopy) Screening: A Comparison of Non-responders, Active Decliners and Non-attenders." BMC Public Health 2018.