Get-Kong, S., S. Hanucharurnkul, R. McCorkle, C. Viwatwongkasem, T. Junda, and W. Ittichaikulthol. “Symptom Experience, Palliative Care and Spiritual Well-Being Among Thais With Advanced Cancer”. Pacific Rim International Journal of Nursing Research, vol. 14, no. 3, Feb. 2013, pp. 219-34, https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/6287.