Phunikhom, K., Khampitak, K., Aromdee, C., Arkaravichien, T., & Sattayasai, J. (2016). Mechanisms of Penile Erection, Erectile Dysfunction and Treatment. Srinagarind Medical Journal, 31(2), 228–239. Retrieved from https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/55924