[1] Royal Med Serv, Internal Med, Amman, Jordan
[2] Univ Guayaquil, Med, Guayaquil, Ecuador
[3] Madurai Med Coll, Internal Med, Madurai, India
[4] Smt Kashibai Navale Med Coll & Gen Hosp, Nephrol, Pune, India
[5] Smt Kashibai Navale Med Coll & Gen Hosp, Gen Med, Pune, India
[6] Tianjin Univ Chinese Med, Pathol, Tianjin, Peoples R China
[7] Henry Ford Hlth Syst, Internal Med & Hematol Oncol, Clinton Township, MI USA
[8] Jennie Stuart Hlth, Internal Med, Hopkinsville, KY USA
[9] St Mary Hosp, Internal Med, Langhorne, PA USA
[10] Geisinger Med Ctr, Nephrol, Danville, VA USA