[1] Zucker Sch Med Hofstra Northwell, Dept Med, 100 Community Dr, Great Neck, NY 11021 USA
[2] Kings Coll Hosp NHS Trust, Dept Renal Med, London, England
[3] Tokai Univ, Sch Med, Dept Internal Med, Div Nephrol Endocrinol & Metab, Isehara, Kanagawa, Japan
[4] Barts Hlth NHS Trust, Dept Nephrol, London, England
[5] David Geffen Sch Med, Dept Med, Los Angeles, CA USA
[6] New York Presbyterian Queens, Dept Med, Queens, NY USA
[7] B Braun Avitum Russland Clin, Dept 2, St Petersburg, Russia
[8] First Pavlov State Med Univ St Petersburg, Propedeut Internal Dis Chair, St Petersburg, Russia
[9] AstraZeneca, Biometr & Informat, Gothenburg, Sweden
[10] AstraZeneca, Global Med Dev, Gothenburg, Sweden
[11] AstraZeneca, Global Med Dev, Gaithersburg, MD USA
[12] Hull Univ Teaching Hosp NHS Trust, Dept Renal & Transplant Med, Kingston Upon Hull, N Humberside, England