By Maggie Mee Kie Chan , DHSc, RN, Janet Yuen Ha Wong , PhD, FHKCHSE, FCHSM, Celine Suet Lin Ngai , MPH, RN, Chi To Fok , BSc, and Man Ping Wang , PhD, RN, FAAN, School of Nursing, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, China, .