Imperial College London - Institute of Global Health Innovation, affiliation not provided to SSRN, affiliation not provided to SSRN, Imperial College London - Department of Primary Care and Public Health, Imperial College London - Department of Primary Care and Public Health, Galicia Sur Health Research Institute, affiliation not provided to SSRN, Irish College of General Practitioners, University of Ljubljana, University of Edinburgh, affiliation not provided to SSRN, Leiden University - Department of Public Health and Primary Care, Edge Hill University - Health Research Institute, University of São Paulo (USP) - Department of Internal Medicine, Ankara University School of Medicine, - Adjunct Faculty Department Family Medicine, affiliation not provided to SSRN, The University of Sydney, Hannover Medical School, affiliation not provided to SSRN, Ankara University - Department of Family Medicine, Lund University - Department of Clinical Sciences, Imperial College London, Kwame Nkrumah University of Science and Technology, Ghana, affiliation not provided to SSRN, Universite du Luxembourg - Institute for Health and Behaviour, Tel Aviv University, affiliation not provided to SSRN, University of the Witwatersrand, Health Center Zagreb, EUVEKUS/EADUS - European Association for the Development of Clinical Ultrasonography in Ambulatory Health Care (Outpatient Health Care)., Jagiellonian University Medical College - Department of Family Medicine, Galicia Sur Health Research Institute, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Imperial College London - Department of Primary Care and Public Health, Imperial College London - Department of Surgery & Cancer and Imperial College London - Imperial NIHR Patient Safety Translational Research Centre