Srikamud, S. ., P. . Pongkulkiat, A. . Mahakkanukrauh, S. Suwannaroj, R. Nanagara, and C. Foocharoen. “Incidence of Anti-Topoisomerase I Antibody Seroconversion and Clinical Association in Systemic Sclerosis”. Asia-Pacific Journal of Science and Technology, vol. 26, no. 02, June 2021, pp. APST-26, doi:10.14456/apst.2021.24.