[1] Johannes Gutenberg Univ Mainz, Univ Med Ctr, Mainz, Germany
[2] Johannes Gutenberg Univ Mainz, Inst Med Biometry Epidemiol & Informat, Mainz, Germany
[3] Mayo Clin, Rochester, MN USA
[4] Charite Univ Med Berlin, Berlin, Germany
[5] Med Univ Vienna, Vienna, Austria
[6] Essen Univ Hosp, Essen, Germany
[7] Univ Leipzig Med Ctr, Leipzig, Germany
[8] Otto von Guericke Univ Hosp, Magdeburg, Germany
[9] Univ Med Ctr Hamburg Eppendorf, Hamburg, Germany
[10] Univ Hosp Frankfurt, Frankfurt, Germany
[11] Univ Hosp RWTH Aachen, Aachen, Germany
[12] Tech Univ Munich, Univ Med Ctr, TUM Sch Med & Hlth, Munich, Germany
[13] Univ Ulm, Ulm, Germany
[14] Univ Hosp Dusseldorf, Dusseldorf, Germany
[15] Imperial Coll London, Hammersmith Hosp, London, England
[16] Univ Piemonte Orientale, Novara, Italy
[17] Humanitas Univ, Milan, Italy
[18] IRCCS Humanitas Res Hosp, Humanitas Canc Ctr, Milan, Italy
[19] Klinikum Klagenfurt Worthersee, Klagenfurt, Austria
[20] Med Ctr Univ Freiburg, Freiburg, Germany
[21] Ludwig Maximilian Univ Munich, Univ Hosp, Munich, Germany
[22] Univ Cologne, Cologne, Germany
[23] Univ Hosp Schleswig Holstein, Lubeck, Germany
[24] Heidelberg Univ, Med Fac Mannheim, Dept Med 2, Mannheim, Germany
[25] Heidelberg Univ, Hlth Metab Med Fac Mannheim, Clin Cooperat Unit, Mannheim, Germany
[26] Univ Hosp Wurzburg, Wurzburg, Germany
[27] Univ Tubingen Hosp, Tubingen, Germany
[28] Univ Hosp Bonn, Bonn, Germany