Suwisith, Nongluck, Somchit Hanucharurnkul, Marylin Dodd, Thavatchai Vorapongsathorn, Kanuengnit Pongthavorakamol, and Nopadol Asavametha. 2013. “Symptom Clusters and Functional Status of Women With Breast Cancer”. Pacific Rim International Journal of Nursing Research 12 (3):153-65. https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/5869.