Sitthikornsawat, Walairat, Poonnawis Sudtikoonaseth, and Pinnaree Kattipathanapong. “Perforating granuloma annulare-like tattoo reaction within the red tattoo: a case report”. Thai Journal of Dermatology 31, no. 4 (October 1, 2015): 237–242. accessed September 15, 2026. https://he02.tci-thaijo.org/index.php/TJD/article/view/282583.