[1] Tech Univ Carolo Wilhelmina Braunschweig, Peter L Reichertz Inst Med Informat, Braunschweig, Germany
[2] Braunschweig Ctr Informat & Technol GmbH BITZ, Braunschweig, Germany
[3] Wolfsburg AG, Wolfsburg, Germany
[4] Sozialversicherung Landwirtschaft Forsten & Garte, Kassel, Germany
[5] Assoc Statutory Hlth Insurance Phys Lower Saxony, Braunschweig, Germany
[6] AOK Die Gesundheitskasse Niedersachsen, Hannover, Germany
[7] Deutsch BKK, Wolfsburg, Germany
[8] Integrated Municipal Schoppenstedt, Schoppenstedt, Germany
[9] Cty Wolfenbuttel, Wolfenbuttel, Germany