[1] Fiji Natl Univ, Sch Publ Hlth & Primary Care, Suva, Fiji
[2] Queensland Univ Technol, Sch Publ Hlth & Social Work, Queensland, Australia
[3] Nadi Sub Divis Hosp, Nadi, Fiji
[4] Univ Bradford, Sch Nursing & Healthcare Leadership, Bradford, England
[5] Mahidol Univ, Fac Publ Hlth, Dept Hlth Educ & Behav Sci, Nakhon Pathom, Thailand