Pitipakorn, A. “Incidence of Flare in Patients With Rheumatoid Arthritis After Tapering Conventional Synthetic Disease-Modifying Antirheumatic Drugs”. Lampang Medical Journal, vol. 43, no. 1, Aug. 2022, pp. 16-25, https://he01.tci-thaijo.org/index.php/LMJ/article/view/255897.