Seenumgeon, Sudarat, Pongsak Mahanupab, Somdet Srichairatanakool, and Siri Chiewchanvit. 2026. “Ochronosis: A Case Report and Review of the Literature”. Thai Journal of Dermatology 20 (2):90-120. https://he02.tci-thaijo.org/index.php/TJD/article/view/283532.