Yosaravuthvarakul, P., J. Chompikul, A. Mongkolchati, and K. Leethochawalit. “Relationship Between Obesity and Asthma Among Older Adults in Thailand”. Journal of Public Health and Development, vol. 15, no. 1, May 2017, pp. 19-32, https://he01.tci-thaijo.org/index.php/AIHD-MU/article/view/86386.