หาญเทอดสิทธิ์ บ. . “Valuation of Underlying Diseases for Diagnosis Cause of Death in Thai Elderly: A Study in Unknown Forensic Autopsy Cases”. Journal of Health Science of Thailand, vol. 30, no. 6, Jan. 2022, pp. 1050-62, https://thaidj.org/index.php/JHS/article/view/11566.