[1] La Trobe Univ, Publ Hlth Palliat Care Unit, Melbourne, Vic, Australia
[2] Duke Univ, Ctr Spiritually Theol & Hlth, Durham, NC 27706 USA
[3] Duke Univ Hlth Syst, Dept Psychiat & Behav Sci, Durham, NC USA
[4] Duke Univ Hlth Syst, Dept Med, Durham, NC USA
[5] King Abdulaziz Univ, Dept Med, Div Psychiat, Jeddah, Saudi Arabia
[6] Univ Notre Dame, Sch Med Sydney, Notre Dame, IN 46556 USA
[7] St Vincents Private Hosp Sydney, Darlinghurst, NSW, Australia
[8] Univ Texas San Antonio, San Antonio, TX USA
[9] Weill Cornell Med, Hosp Med Sect, Dept Med, Div Gen Internal Med, New York, NY USA
[10] Womens & Childrens Hosp, Adelaide, SA, Australia