Population based screening - the difficulty of how to do more good than harm and how to achieve it. - Zwahlen, Marcel; Low, Nicola; Borisch, Bettina; Egger, Matthias; Künzli, Nino; Obrist, Reto; Paccaud, Fred; Zybach, Ursula; Probst-Hensch Nicole, M. (2025)