[1] Wangchuck Natl Referral Hosp, Dept Obstet & Gynaecol, Thimphu, Bhutan
[2] Jigme Dorji Wangchuck Natl Referral Hosp, Palliat Care Unit, Thimphu, Bhutan
[3] Phuntsholing Gen Hosp, Dept Obstet & Gynaecol, Phuntsholing, Bhutan
[4] Asia Pacific Hosp Palliat Care Network, Singapore, Singapore
[5] Khesar Gyalpo Univ Med Sci Bhutan, Fac Nursing & Publ Hlth, Dept Nursing & Midwifery, Thimphu, Bhutan