1. World Health Organization. WHO definition of palliative care. 2002. World Health Organization. Available at: https://www.who.int/health-topics/palliative-care. Accessed March 1, 2023.
2. From margins to centre: a review of the history of palliative care in cancer;Clark;Lancet Oncol,2007
3. World Health Organization. Declaration of Astana. 2018. World Health Organization. Available at: https://www.who.int/publications/i/item/WHO-HIS-SDS-2018.61. Accessed March 1, 2023.
4. Improving the spiritual dimension of whole person care: reaching national and international consensus;Puchalski;J Palliat Med,2014
5. Spiritual and religious interventions for well-being of adults in the terminal phase of disease;Candy;Cochrane Database Syst Rev,2012