[1] La Tour Hosp, Dept Internal Med, Geneva, Switzerland
[2] Univ Geneva, Geneva, Switzerland
[3] Hop Bichat Claude Bernard, AP HP, Paris, France
[4] Aristotle Univ Thessaloniki, AHEPA Univ Hosp Thessaloniki, Proedeut Internal Med Clin 1, Thessaloniki, Greece
[5] Univ Tartu, Dept Internal Med, Tartu, Estonia
[6] Univ Hosp, Tartu, Estonia
[7] Katholieke Univ Leuven, Belgian Soc Internal Med, Dept Cellular & Mol Med, Leuven, Belgium
[8] Landspitali Univ Hosp, Dept Internal Med, Reykjavik, Iceland
[9] Colentina Univ Hosp, Carol Davila Univ Med & Pharm, Dept Internal Med, Bucharest, Romania
[10] Ctr Hosp Univ Lisboa Cent, Serv Nefrol, Lisbon, Portugal
[11] Univ Lisbon, Ctr Acad Med Lisboa, Fac Med, Ctr Estudos Med Baseados Evidencia, Lisbon, Portugal
[12] Cochrane Portugal, Lisbon, Portugal
[13] Univ Milan, Fatebenefratelli Hosp, Dept Biomed & Clin Sci, Milan, Italy
[14] Safarik Univ, Internal Clin 1, Kosice, Slovakia
[15] Jagiellonian Univ, Coll Med, Dept Internal Med 2, Krakow, Poland
[16] Hop Ambroise Pare, AP HP, Paris, France
[17] Oslo Univ Hosp, Dept Endocrinol Morbid Obes & Prevent Med, Div Med, Oslo, Norway
[18] Nicosia Gen Hosp, Dept Internal Med, Nicosia, Cyprus
[19] Stavropol State Med Univ, Dept Imaging, Stavropol, Russia
[20] Stavropol Terr Hosp, Stavropol, Russia
[21] Rabin Med Ctr, Dept Internal Med, Petah Tiqwa, Israel
[22] Off Internal Med, Private Hlth Org, Skopje, North Macedonia
[23] Eskisehir Osmangazi Univ, Dept Internal Med Istanbul, Eskisehir, Turkey
[24] Univ Ziekenhuis, Dept Internal Med & Infectiol, Brussels, Belgium
[25] MBBS Hinchingbrooke Hosp, Huntingdon, England
[26] Western Gen Hosp, Edinburgh, Midlothian, Scotland
[27] Osped Maggiore Policlin, IRCCS Ca Granda Fdn, Milan, Italy
[28] Univ Milan, Dept Clin Sci & Community Hlth, Milan, Italy