Pudtong, N., Aungsuroch, Y. and Jitpanya, C. (2017) “Symptom Clusters in Thai Patients with Advanced Lung Cancer”, Journal of Health Research, 28(3), pp. 183–189. available at: https://he01.tci-thaijo.org/index.php/jhealthres/article/view/93535 (accessed: 15 September 2026).