作者单位:
Childrens Natl Hlth Syst, Div Biostat & Study Methodol, 801 Roeder Rd,Suite 600, Silver Spring, MD
[1]
Soochow Univ, Affiliated Hosp 1, 188 Shizi St, Suzhou 215006, Peoples R China
[2]
Soochow Univ, Sch Nursing, 1 Shizi St, Suzhou 215006, Peoples R China
[3]
Purdue Univ, Dept Sociol, 700 W State St, W Lafayette, IN 47907 USA
[4]
发布时间
2019-12-20