[1] Natl Univ Singapore, Duke NUS Med Sch, 8 Coll Rd, Singapore 169857, Singapore
[2] Natl Univ Singapore, Ctr Biomed Eth, Block MD11,10 Med Dr,02-03, Singapore 117597, Singapore
[3] Natl Canc Ctr Singapore, Div Support & Palliat Care, 30 Hosp Blvd, Singapore 168583, Singapore
[4] Natl Canc Ctr Singapore, Div Canc Educ, 30 Hosp Blvd, Singapore 168583, Singapore
[5] Natl Univ Singapore, Yong Loo Lin Sch Med, Dept Obstet & Gynaecol, NUHS Tower Block,Level 11,Block 1E,Kent Ridge Rd, Singapore 119228, Singapore
[6] Nanyang Technol Univ, Lee Kong Chian Sch Med, 11 Mandalay Rd, Singapore 308207, Singapore
[7] Univ Liverpool, Palliat Care Inst Liverpool, Acad Palliat & End Life Care Ctr, Canc Res Ctr, 200 London Rd, Liverpool L3 9TA, England
[8] Univ Liverpool, Hlth Data Sci, Whelan Bldg,Quadrangle,Brownlow Hill, Liverpool L69 3GB, England
[9] Palliat Care Ctr Excellence Res & Educ, PalC, Dover Pk Hosp, 10 Jalan Tan Tock Seng, Singapore 308436, Singapore
[10] Singapore Gen Hosp, SingHealth Internal Med Residency, Outram Rd, Singapore 169608, Singapore
[11] Natl Canc Ctr Singapore, Div Psychosocial Oncol, 30 Hosp Blvd, Singapore 168583, Singapore
[12] Singapore Gen Hosp, Med Social Serv, Block 3, Singapore 169854, Singapore
[13] Natl Canc Ctr Singapore, Div Med Oncol, 30 Hosp Blvd, Singapore 168583, Singapore
[14] Natl Healthcare Grp Polyclin, Geylang Polyclin, 21 Geylang East Cent, Singapore 389707, Singapore