Kimpee, S., S. Danaidutsadeekul, K. Boonsung, and W. Boonnuch. “Factors Predicting Time before Treatment of Colorectal Cancer Patients”. Nursing Science Journal of Thailand, vol. 31, no. 2, Dec. 2014, pp. 16-25, https://he02.tci-thaijo.org/index.php/ns/article/view/26470.