Vanderbilt University - Vanderbilt Institute for Global Health, Vanderbilt University - Vanderbilt Institute for Global Health, Vanderbilt University - Vanderbilt Institute for Global Health, Vanderbilt University - Vanderbilt Institute for Global Health, Aminu Kano Teaching Hospital - Department of Medicine, Aminu Kano Teaching Hospital - Department of Medicine, Aminu Kano Teaching Hospital - Department of Medicine, Aminu Kano Teaching Hospital - Department of Medicine, Bayero University Kano, Aminu Kano Teaching Hospital - Department of Chemical Pathology, Vanderbilt University Medical Center - Department of Biostatistics, Vanderbilt University Medical Center - Department of Biostatistics, Aminu Kano Teaching Hospital - Department of Medicine, Vanderbilt University - Division of Nephrology, Vanderbilt University - Division of Nephrology, Duke University - Division of Nephrology, Government of the United States of America - National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), Government of the United States of America - National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), Government of the United States of America - Center for Cancer Research and Vanderbilt University - Vanderbilt Institute for Global Health