Institution: | 1. Clinical Chemistry, University Hospital of Lausanne, CHUV (Centre Hospitalier Universitaire Vaudois), , 1011 Lausanne, Switzerland;2. Quantitative Mass Spectrometry Facility [qMSF], BH‐18‐228, CHUV (Centre Hospitalier Universitaire Vaudois), , 1011 Lausanne, Switzerland;3. Community Prevention Unit, University Institute of Social and Preventive Medicine (IUMSP University Hospital of Lausanne, CHUV (Centre Hospitalier Universitaire Vaudois), , 1011 Lausanne, Switzerland;4. Unit of Population Epidemiology, Division of Primary Care Medicine, Department of Community Medicine, Primary Care and Emergency Medicine, Geneva University Hospitals, , 1211 Geneva 14, Switzerland |