Tuchinda, C., A. Sirwijitkamol, G. Veerakul, and J. Manonukul. “A Man with Chronic Recurrent Ulcers at the Axillae and Groins”. Siriraj Medical Journal, vol. 55, no. 5, May 2003, pp. 243-8, https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245407.