Vienna General Hospital, Vienna, Austria
Charité University Hospital, Berlin, Germany
Zentralklinik Bad Berka, Bad Berka, Germany
CHU Bicetre, Le Kremlin-Bicêtre, France
Federal University of Minas Gerais, Belo Horizonte, Brazil
Private practice, Saúde, Brazil
University Hospital Basel, Basel, Switzerland
King's College Hospital, London, United Kingdom
Queen Elizabeth Hospital, Birmingham, United Kingdom
Maidstone Hospital, Maidstone, United Kingdom
Beijing Chao-Yang Hospital Capital Medical University, Beijing, Beijing, China
Beijing Hospital of Ministry of Health, Beijing, Beijing, China
Peking University People's Hospital, Beijing, Beijing, China
Hospital Marítimo Oza, A Coruña, Spain
Hospital de Cruces, Bilbao, Spain
Hospital Dr Negrín, Las Palmas De G.C., Spain
Royal North Shore Hospital, St Leonards, New South Wales, Australia
Princess Alexandra Hospital, Woolloongabba, Queensland, Australia
Royal Brisbane & Women's Hospital, Herston, Queensland, Australia
Endocrinology Hospital at First Moscow State Medical University, Moscow, Russian Federation
Moscow Board of Health Endocrinology Dispensary, Moscow, Russian Federation
Caritas-Krankenhaus St. Josef, Klinik fuer Urologie, Regensburg, Germany
Klinikverbund Südwest, Sindelfingen, Germany