Ueawattanasirikul, C., Boripuntakul, S., Wonglangka, K. and Pinkaew, D. (2020) “Correlation between thoracic kyphosis and pulmonary function in elderly”, Journal of Associated Medical Sciences, 53(2), pp. 23–30. available at: https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/235323 (accessed: 30 September 2026).