1. Xiang Ya Nursing School, Central South University, Changsha, China
2. School of Nursing, Hunan University of Medicine, Huaihua, China
3. Nursing Department, Nanhai Hospital Affiliated to Southern Medical University, Foshan, China
4. McLaughlin Center for Population Health Risk Assessment, Institute of Population Health, University of Ottawa, Ottawa, Ontario, Canada
5. OMNI Research Group, Department of Obstetrics and Gynecology, University of Ottawa, Ottawa, Ontario, Canada
6. Clinical Epidemiology Program, The Ottawa Hospital Research Institute, Ottawa, Ontario, Canada
7. School of Epidemiology, Public Health, and Preventive Medicine, University of Ottawa, Ottawa, Ontario, Canada
8. Department of Obstetrics and Gynecology, The Six Affiliated Hospital of Guangzhou Medical University, Qingyuan, China
9. Nursing Care of Children, Youth and Families, Children’s Hospital of Eastern Ontario, Ottawa, Ontario, Canada
10. School of Nursing, Faculty of Health Sciences, University of Ottawa, Ottawa, Ontario, Canada