Kunthonluxamee, A., Pitimana-aree, S., & Laurujisawat, P. (2013). Validity and Reliability of the Amsterdam Preoperative Anxiety and Information Scale (APAIS); Thai version in adult Thai pre-operative patients. Journal of the Psychiatric Association of Thailand, 54(1), 83–92. Retrieved from https://he01.tci-thaijo.org/index.php/JPAT/article/view/7528