Liuzhou People's Hospital, Liuzhou, Guangxi, China
Nanfang Hospital Southern Medical University, Guangzhou, Guangdong, China
Guangxi Medical University No.1 Affiliated Hospital, Nanning, Guangxi, China
North America Research Institute, Riverside, California, United States
US Renal Care - Pine Bluff, Pine Bluff, Arkansas, United States
The Affiliated Zhongshan Hospital of Dalian University, Dalian, Liaoning, China
Sarah Cannon Research Institute, Nashville, Tennessee, United States
Clinical Site Partners, Winter Park, Florida, United States
Amicis Research Center, Northridge, California, United States
Metrolina Nephrology Associates, Charlotte, North Carolina, United States
Scientia Clinical Research, Randwick, New South Wales, Australia
The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China