[1] CHUV, Cardiomet, Lausanne, Switzerland
[2] Univ Lausanne, Inst Social & Prevent Med, IUMSP, CH-1015 Lausanne, Switzerland
[3] GlaxoSmithKline Inc, Med Genet, Philadelphia, PA USA
[4] Univ Lausanne, Dept Amulatory Care & Community Med, CH-1015 Lausanne, Switzerland
[5] CHUV, Dept Med, Lausanne, Switzerland