In the print publication, the affiliations were incorrectly published. The author affiliations which previously read Xi Chen1 · Tianlun Huang2 · Xuan Cao1 · Gaosi Xu2 1Grade 2013, The Second Clinical Medical College of Nanchang University, Nanchang, Jiangxi, People's Republic of China 2Department of Nephrology, The Second Affiliated Hospital of Nanchang University, No. 1, Minde Road, Donghu District, 330006 Nanchang, Jiangxi, People's Republic of China.