Boonsawat, Natthapapath, Patumporn Suraarunsumrit, Sutisa Pitiyarn, Napaporn Pengsorn, Varalak Srinonprasert, Sahatsa Mandee, and Titima Wongviriyawong. 2025. “Reliability and Validity of the Thai Version of the PAINAD Scale: An Extended Application of Pain Assessment in the Moderately Severe Stage of Dementia”. Siriraj Medical Journal 77 (1):12-21. https://doi.org/10.33192/smj.v77i1.271644.