Zwahlen, Marcel, Nicola Low, Bettina Borisch, Matthias Egger, Nino Künzli, Reto Obrist, Fred Paccaud, Ursula Zybach, and Nicole M. Probst-Hensch. “Population-Based Screening – the Difficulty of How to Do More Good Than Harm and How to Achieve It”. Swiss Medical Weekly 140, no. 1516 (April 24, 2010): 1–11. Accessed November 21, 2024. https://smw.ch/index.php/smw/article/view/1107.