De Zoysa, P., Rajasuriya, M., Gamage, G. P., & Rathnayake, A.
In A. Perera, De Silva, S. G, Karunanayake, P., & Wanigatunge C. (Eds.), Palliative care manual for management of non-cancer patients. A guide book for health professionals (pp. 7-21). Colombo: Sri Lanka Medical Association.
Publication year: 2017