[1] Univ Hosp Heart Ctr Brandenburg, Dept Cardiovasc, D-16321 Bernau, Germany
[2] Brandenburg Med Sch MHB, Fac Hlth Sci Brandenburg, D-16321 Bernau, Germany
[3] Brandenburg Med Sch MHB, Inst Biochem, D-14770 Brandenburg, Germany
[4] Univ Potsdam, Joint Fac, Fac Hlth Sci FGW, Brandenburg Med Sch, Cottbus, Germany
[5] Brandenburg Tech Univ Cottbus Senftenberg, Cottbus, Germany
[6] Univ Hosp Ruppin Brandenburg, Brandenburg Med Sch MHB, Dept Psychol, D-16816 Neuruppin, Germany
[7] Brandenburg Med Sch MHB, Inst Biostat & Registry Res, D-16816 Neuruppin, Germany
[8] Univ Hosp Ruppin Brandenburg, Brandenburg Med Sch MHB, Anesthesia & Intens Care, D-16816 Neuruppin, Germany
[9] Univ Hosp Heart Ctr Brandenburg, Brandenburg Med Sch MHB, Dept Anesthesiol Intens Care & Pain Therapy, D-16321 Bernau, Germany
[10] Diamedikum Kidney Care Ctr, D-14473 Potsdam, Germany
[11] Hannover Med Sch, Dept Nephrol & Hypertens, DE-30625 Hannover, Germany
[12] Otto von Guericke Univ, Inst Social Med & Hlth Syst Res, D-39120 Magdeburg, Germany