1. Research Fellow, Obstetrics, Maternal, and Neonatal Investigations (OMNI) Research Group, Department of Obstetrics and Gynecology, University of Ottawa, Faculty of Medicine, Ottawa, Ontario; Research Fellow, Ottawa Health Research Institute, Clinical Epidemiology Program, Ottawa, Ontario; Associate Professor and Chair, Department of Nursing Huaihua Medical College, Huaihua, China
2. Professor and Dean, School of Nursing, Central South University, Changsha, China
3. Associate Professor, Stress and Anxiety Clinical Research Unit, University of Ottawa Institute of Mental Health Research, Ottawa, Ontario
4. Associate Professor, OMNI Research Group, Department of Obstetrics and Gynecology, University of Ottawa, Faculty of Medicine, Ottawa, Ontario; Senior Scientist, Ottawa Health Research Institute, Clinical Epidemiology Program, Ottawa, Ontario
5. Professor, OMNI Research Group, Department of Obstetrics and Gynecology, University of Ottawa, Faculty of Medicine, Ottawa, Ontario; Senior Scientist, Ottawa Health Research Institute, Clinical Epidemiology Program, Ottawa, Ontario; Visiting Professor, School of Public Health, Central South University, Changsha, China