Department of Epidemiology, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, No. 16766 Jingshi Road, Ji'nan, 250014, Shandong Province, China
Ruiping Ma
Corresponding author. Department of Epidemiology, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, No. 16766 Jingshi Road, Ji'nan, 250014, Shandong Province, China.; Department of Epidemiology, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, No. 16766 Jingshi Road, Ji'nan, 250014, Shandong Province, China; Shandong Provincial Qianfoshan Hospital, Cheeloo College of Medicine, Shandong University, China
Rongrong Zhu
Department of Epidemiology, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, No. 16766 Jingshi Road, Ji'nan, 250014, Shandong Province, China
