Hyoka, Ra, and Tae Ho Yu. “Peutz-Jeghers syndrome with disappeared pigmentation on lips after operation: A case report”. Chulalongkorn Medical Journal 63, no. 1 (August 4, 2023). accessed August 29, 2026. https://he05.tci-thaijo.org/index.php/CMJ/article/view/276.