[1] Bayer Pharmaceut, Integrated Evidence Generat, St Joan Despi 08970, Spain
[2] Univ Tennessee, Div Nephrol, Hlth Sci Ctr, Memphis, TN 38163 USA
[3] Bayer Pharmaceut, Med Affairs & Pharmacovigilance, St Joan Despi 08970, Spain
[4] Bayer SpA, Integrated Evidence Generat, I-20156 Milan, Italy
[5] Bayer AG, Integrated Evidence Generat, Reading RG2 6AD, England
[6] Bayer AS, Integrated Evidence Generat, N-0283 Oslo, Norway