Cecilia Acuti MartellucciGiusi GiacominiMaria Elena FlaccoLamberto ManzoliMargherita MorettiniMosè MartellucciSara RosatiSilvia BizzarriMatthew PalmerLidia PascucciMarco UnciniFrancesca Pasqualinia Department of Environmental and Prevention Sciences, University of Ferrara, Ferrara, Italyb Oncologic Screening Unit, Ancona Healthcare Agency, Ancona, Italyc Department of Medicine and Surgery, University of Bologna, Bologna, Italyd Department of Biomedical Sciences and Public Health, University of the Marche Region, Ancona, Italye The Daffodil Centre, University of Sydney, A Joint Venture with Cancer Council NSW, Sydney, Australiaf Melbourne School of Population and Global Health, The University of Melbourne, Melbourne, Australia

Jessica DrinkwaterMichelle FarrGary HickeyEsther Van VlietSophie Söderholm WerköIngrid KlingmannSteven Blackburna Centre for Primary Care and Health Services Research, University of Manchester, United Kingdomb The National Institute for Health and Care Research Applied Research Collaboration West (NIHR ARC West) at University Hospitals Bristol and Weston NHS Foundation Trust, Population Health Sciences, Bristol Medical School, University of Bristol, United Kingdomc Agora Digital Centre, School of Healthcare Enterprise and Innovation, University of Southampton, United Kingdomd Knowledge Transfer Office, Tilburg University, The Netherlandse The Swedish Agency for Health Technology Assessment and Assessment of Social Services, Stockholm, Swedenf European Forum for Good Clinical Practice (EFGCP), Brussels, Belgiumg Institute of Applied Health Research, University of Birmingham, United Kingdom

Sara WillemsPierre Vanden BusscheEsther Van PoelClaire CollinsZalika Klemenc-Ketisa Equity Research Group, Department of Public Health and Primary Care, Ghent University, Ghent, Belgiumb Quality and Safety Ghent, Department of Public Health and Primary Care, Ghent University, Ghent, Belgiumc European Association for Quality and Patient Safety in General Practice/Family Medicined Academic Centre for Family Medicine, Department of Public Health and Primary Care, Ghent University, Ghent, Belgiume Irish College of General Practitioners, Dublin, Irelandf Ljubljana Community Health Centre, Ljubljana, Sloveniag Department of Family Medicine, Medical Faculty, University of Ljubljana, Ljubljana, Sloveniah Department of Family Medicine, Medical Faculty, University of Maribor, Maribor, Slovenia

David HerreraMariano SanzLior ShapiraCarlos BrotonsIain ChappleThomas FreseFilippo GrazianiF. D. Richard HobbsOlivier HuckEva HummersSøren JepsenOleg KravtchenkoPhoebus MadianosAna MolinaMehmet UnganJosep VilasecaAdam WindakShlomo Vinkera ETEP (Etiology and Therapy of Periodontal and Peri-implant Diseases) Research Group, University Complutense of Madrid, Madrid, Spainb Department of Periodontology, Faculty of Dental Medicine, Hadassah and the Hebrew University Medical Center, Jerusalem, Israelc Biomedical Research Institute Sant Pau (IIB Sant Pau), Sardenya Primary Health Care Center, Barcelona, Spaind Periodontal Research Group, and Birmingham NIHR Biomedical Research Centre in Inflammation, Institute of Clinical Sciences, College of Medical & Dental Sciences, The University of Birmingham, Birmingham, UKe Birmingham Community Healthcare NHS Foundation Trust, Birmingham, UKf Institut für Allgemeinmedizin, Medizinische Fakultät der Martin-Luther-Universität Halle-Wittenberg, Halle (Saale), Germanyg Department of Surgical, Medical and Molecular Pathology and Critical Care Medicine, School of Dentistry, University of Pisa, Pisa, Italyh Oxford Primary Care, Radcliffe Primary Care Building, ROQ, University of Oxford, Oxford, UKi Dental Faculty, University of Strasbourg, Strasbourg, Francej Department of General Practice and Family Medicine, University Medical Center Göttingen, Göttingen, Germanyk Department of Periodontology, Operative and Preventive Dentistry, University Hospital Bonn, Bonn, Germanyl Dr. Odinaka’s Clinic, Bodø, Norwaym Department of Periodontology, Faculty of Dentistry, National & Kapodistrian University of Athens, Athens, Greecen Department of Family Medicine, Ankara University School of Medicine, Ankara, Turkeyo Department of Medicine, University of Vic–Central Catalonia University, Vic, Spainp Primary Health Care Service, Althaia Foundation–Healthcare and University Network, Manresa, Spainq Department of Family Medicine, Jagiellonian University Medical College, Krakow, Polandr Department of Family Medicine, Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel

Katharina Schmalstieg-BahrDavid J. GladstoneEva HummersJohanna SuerbaumJeff S. HealeyAntonia ZapfDenise KösterStefanie M. WerhahnRolf Wachtera Department of General Practice and Primary Care, University Medical Center Hamburg-Eppendorf, Hamburg, Germanyb Department of General Practice, University Medical Center Göttingen, Göttingen, Germanyc Division of Neurology, Department of Medicine, University of Toronto, Toronto, Ontario, Canadad Hurvitz Brain Sciences Program, Sunnybrook Research Institute, and Division of Neurology, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canadae DZHK (German Centre for Cardiovascular Research), Partner Site Göttingen, Göttingen, Germanyf Department of Cardiology, University Medical Center Göttingen, Göttingen, Germanyg Population Health Research Institute, McMaster University, Hamilton, Ontario, Canadah Institute of Medical Biometry and Epidemiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germanyi Department of Cardiology, University Hospital Leipzig, Leipzig, Germany

Yumna MasoodAnica Alvarez NishioBella StarlingShoba DawsonJon SalsbergSteven BlackburnEsther van VlietCarina A.C.M Pittensa Centre for Evidence Based Medicine | Nuffield Department of Primary Care Health Sciences |, University of Oxford Radcliffe Primary Care Building, University of Oxford, Oxford, UKb Public Contributor, London, UKc Manchester University NHS Foundation Trust, Manchester, UKd Centre for Academic Primary Care, University of Bristol, Bristol, UKe University of Limerick, Family Medicine Limerick, Limerick, Irelandf Institute of Applied Health Research, University of Birmingham, Birmingham, UKg Academic Collaborative Centers, Knowledge Transfer Office, Tilburg University, Tilburg, The Netherlandsh Athena Institute, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands

Chenwen ZhongJunjie HuangLina LiZhuojun LuoCuiying LiangMengping ZhouNan HuLi Kuanga Department of Health Policy and Management, School of Public Health, Sun Yat-sen University, Guangzhou, Guangdong, Chinab Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong, Chinac Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Solna, Swedend Department of Family and Preventive Medicine, and Population Health Sciences, University of UT School of Medicine, Salt Lake City, UT, USA

Juan Andrés Ramos-RuizAlejandro Pérez-MilenaCarmen Noguera-CuencaBeatriz Ruiz-Díaza Multiprofessional Teaching Unit of Family and Community Care, Jaén North - Northeast, Andalusian Healthcare Service, Jaén,Spainb El Valle’ Primary Care Center, Andalusian Healthcare Service, Andalusia, Spain‘c Department of Psychology, University of Almería, Almería, Spain

A. WindakA. RochfortJ. Jacqueta Chair of Family Medicine, Jagiellonian University Medical College, Krakow, Polandb European Academy of Teachers in General Practice/Family Medicine (EURACT) The College of Family Physicians in Poland, Warszava, Polandc Associate Editor of the European Journal of General Practiced Irish College of General Practitioners, Dublin, Irelande School of Medicine, University College Dublin, Belfield, Dublin 4, Irelandf EQuiP, WONCA Europe Network for Quality & Safety in Family Medicineg Collège de la Médecine Générale, Franceh EURIPA, WONCA Europe Network for Rural and Isolated General Practitioner

Els TorreeleIndependent Researcher and Advisor, Geneva, Switzerland; Visiting Fellow at the UCL Institute for Innovation and Public Purpose, London, UK

Oisín Brady BatesNatasha Freemana Public Health and Primary Care, IPH, Trinity College Dublin Faculty of Health Sciences, Dublin, Irelandb Royal College of General Practitioners, London, UK

Ellen AlgeraPeter LeusinkTrudie GerritsJeannette PolsJan Hindrik Ravesloota Department of Anthropology, Faculty of Social and Behavioural Sciences, University of Amsterdam, Amsterdam, The Netherlandsb Department of Ethics, Law & Medical Humanities, Amsterdam University Medical Centers, Faculty of Medicine, University of Amsterdam, Amsterdam, The Netherlandsc Department of Medical Biology, Amsterdam University Medical Centers, Faculty of Medicine, University of Amsterdam, The Netherlandsd Institute for Interdisciplinary Studies, Faculty of Science, University of Amsterdam, Amsterdam, The Netherlandse Private Practice, Utrecht, the Netherlands

Maria A. Fiol-deRoqueJosé M. ValderasJorge Arias de la TorreMaria J. Serrano-RipollMontserrat Gens-BarberàEncarna Sánchez-FreireFrancisco M. Martín-LujánAntonio Olry de LabryIgnacio Ricci-Cabelloa Research Group in Primary Care and Promotion – Balearic Islands Community (GRAPP-caIB), Health Research Institute of the Balearic Islands (IdISBa), Palma, Spainb Primary Care Research Unit of Mallorca, Balearic Islands Health Services, Palma, Spainc Prevention and Health Promotion Research Network (redIAPP)/Network for Research on Chronicity, Primary Care, and Health Promotion (RICAPPS), Barcelona, Spaind Centre for Research in Health Systems Performance, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singaporee Department of Family Medicine, National University Health System, Singapore, Singaporef Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, UKg CIBER Biomedical Research Center in Epidemiology and Public Health (CIBERESP), Health Institute Carlos III (ISCIII), Madrid, Spainh Institute of Biomedicine, University of Leon, Leon, Spaini Quality and Patient Safety Central Functional Unit, Gerència d‘Atenció Primària Camp de Tarragona, Catalan Institute of Health (ICS), Tarragona, Spainj Research Group in Quality and Patient Safety, Institut Universitari d’Investigació en l’Atenció Primària-IDIAP Jordi Gol, Catalan Institute of Health (ICS), Tarragona, Spaink Quality and Patient Safety Unit, Gerència d‘Atenció Primària Catalunya Central, Catalan Institute of Health (ICS), Barcelona, Spainl Primary Healthcare Research Support Unit-Camp de Tarragona, Institut Universitari d’Investigació en l’Atenció Primària-IDIAP Jordi Gol, Catalan Institute of Health (ICS), Tarragona, Spainm Department of Medicine, Faculty of Medicine and Health Sciences, Universitat Rovira i Virgili (URV), Reus, Spainn Research Group in Health and Gender, Andalusian School of Public Health, Granada, Spain

Daisy HollandLuka C. J. WhiteMarija PantelicCarrie Llewellyna Brighton and Sussex Medical, University of Sussex, Brighton, UKb Independent Transgender Community Researcher, Brighton, UK

Bénédicte VosLaura DebouverieKris DoggenNicolas DelvauxBert AertgeertsRobrecht De SchreyeBert Vaesa Health Services Research, Sciensano, Brussels, Belgiumb Department of Public Health and Primary Care, KU Leuven, Leuven, Belgium

Christina Sadolin DamhusJohn Brandt BrodersenGunnar Lauge Nielsena The Centre of General Practice, Department of Public Health, University of Copenhagen, Copenhagen, Denmarkb The Research Unit for General Practice in Region Zealand, Denmarkc Department of Community Medicine, General Practice Research Unit, Faculty of Health Sciences, UiT, The Arctic University of Norway, Tromsø, Norwayd Department of Internal Medicine, Aalborg University Hospital, Aalborg, Denmarke Department of Clinical Medicine, Aalborg University Hospital, Aalborg, Denmark

Christopher C. ButlerNuffield Department of Primary Care Health Sciences, Primary Care Clinical Trials Unit, University of Oxford, Oxford, United Kingdom