[1] Med City, Augusto P Sarmiento Canc Inst, Support Oncol & Palliat Care, Pasig, Philippines
[2] Far Eastern Univ, Dr Nicanor Reyes Med Fdn, Quezon City, Philippines
[3] Duke NUS Med Sch, Lien Ctr Palliat Care, Singapore, Singapore
[4] Duke NUS Med Sch, Programme Hlth Serv & Syst Res, Singapore, Singapore
[5] Med City, Dept Psychiat, Pasig, Philippines
[6] Natl Canc Ctr Singapore, Dept Psychosocial Oncol, Singapore, Singapore