| Authors: |
Chen H; School of Health Management, Guangzhou Medical University, Xinzao Road, Panyu District, Guangzhou, 511436, China., Ding M; Department of Anesthesiology, The Sixth Affiliated Hospital, Sun Yat-sen University, Yuancun Erheng Road, Guangzhou, 510655, China., Ma X; School of Health Management, Guangzhou Medical University, Xinzao Road, Panyu District, Guangzhou, 511436, China.; School of Public Health, Guangzhou Medical University, Xinzao Road, Panyu District, Guangzhou, 511436, China., Deng W; Department of Anesthesiology, The Sixth Affiliated Hospital, Sun Yat-sen University, Yuancun Erheng Road, Guangzhou, 510655, China., Liang B; School of Health Management, Guangzhou Medical University, Xinzao Road, Panyu District, Guangzhou, 511436, China., Ruan X; Department of Anesthesiology and Pain Medicine, The Sixth Affiliated Hospital, Sun Yat-sen University, Yuancun Erheng Road, Guangzhou, 510655, China. ruanxc@mail.sysu.edu.cn., Zhang X; School of Health Management, Guangzhou Medical University, Xinzao Road, Panyu District, Guangzhou, 511436, China. gzzxq2005@126.com. |