University Heart Centre, University of Geneva - Geneva University Hospitals, affiliation not provided to SSRN, University of Basel - University Hospital Basel, affiliation not provided to SSRN, affiliation not provided to SSRN, Kantonsspital St Gallen, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN

University of Basel - University Hospital Basel, University of Basel - University Hospital Basel, SolidarMed, Partnerships for Health, University of Basel - University Hospital Basel, University of Basel - University Hospital Basel, University of Basel - University Hospital Basel, University of Basel - University Hospital Basel, University of Basel - University Hospital Basel, SolidarMed, Partnerships for Health, SolidarMed, Partnerships for Health, SolidarMed, Partnerships for Health, SolidarMed, Partnerships for Health, SolidarMed, Partnerships for Health, SolidarMed, Partnerships for Health, SolidarMed, Partnerships for Health, SolidarMed Lesotho, SolidarMed, Partnerships for Health, Ministry of Health, Lesotho, Ministry of Health, Lesotho, Ministry of Health, Lesotho, University of Basel - University Hospital Basel, University of Basel - University Hospital Basel, Liverpool School of Tropical Medicine - Department of International Public Health, SolidarMed Switzerland, University of Basel - University Hospital Basel, University of Basel - University Hospital Basel, University of Basel - University Hospital Basel and University of Basel - University Hospital Basel