Cohort Profile: The Lausanne cohort 65+ (Lc65+). (29th November 2021) - Henchoz, Yves; Blanco, Juan Manuel; Fustinoni, Sarah; Nanchen, David; Büla, Christophe; Seematter-Bagnoud, Laurence; von Gunten, Armin; Santos-Eggimann, Brigitte