[1] Natl Canc Ctr Singapore, Div Canc Educ, 11 Hosp Crescent, Singapore 169610, Singapore
[2] Natl Univ Singapore, Yong Loo Lin Sch Med, NUHS Tower Block,1E Kent Ridge Rd,Level 11, Singapore 119228, Singapore
[3] Natl Canc Ctr Singapore, Div Support & Palliat Care, 11 Hosp Dr, Singapore 169610, Singapore
[4] Natl Canc Ctr Singapore, Div Radiat Oncol, 11 Hosp Crescent, Singapore 169610, Singapore
[5] Natl Canc Ctr Singapore, Div Oncol Imaging, 11 Hosp Crescent, Singapore 169610, Singapore
[6] Natl Canc Ctr Singapore, Div Surg Oncol, 11 Hosp Crescent, Singapore 169610, Singapore
[7] Singapore Gen Hosp, Med Social Serv, Outram Rd, Singapore 169608, Singapore
[8] Univ Liverpool, Acad Palliat & End Life Care Ctr, Palliat Care Inst Liverpool, Liverpool, Merseyside, England
[9] Univ Liverpool, Canc Res Ctr, 200 London Rd, Liverpool L3 9TA, Merseyside, England
[10] Natl Univ Singapore, Duke NUS Med Sch, 8 Coll Rd, Singapore 169857, Singapore
[11] Natl Univ Singapore, Ctr Biomed Eth, 21 Lower Kent Ridge Rd, Singapore 119077, Singapore
[12] Palliat Care Ctr Excellence Res & Educ, PalC, PalC Dover Pk Hosp,10 Jalan Tan Tock Seng, Singapore 308436, Singapore