1. School of Nursing, The Hong Kong Polytechnic University , Hong Kong SAR, Hung Hom-Kowloon, Hong Kong SAR 999077 , China
2. Department of Nursing, School of Health, Leeds Beckett University , Leeds LS1 3HE , United Kingdom
3. Department of Nursing, University of Health and Allied Sciences , Sokode-Lokoe, Ho WZ9999 , Ghana