Liu, Jiali PhD; Zheng, Jing PhD, RN; Liu, Ke PhD, RN; You, Liming PhD, RN
School of Nursing, Sun Yat-sen University, Guangzhou, China.
Correspondence: Liming You, PhD, RN, School of Nursing, Sun Yat-sen University, 74 Zhongshan Rd II, Guangzhou 510089, China ([email protected]).
This study was funded by the China Medical Board (CMB), CMB-10-021, Liming You, PI.The authors declare no conflicts of interest.Supplemental digital content is available for this article. Direct URL citations appear in the printed text and are provided in the HTML and PDF versions of this article on the journal's Web site (www.jncqjournal.com).Accepted for publication: October 10, 2018Published ahead of print: December 12, 2018