Hung, Dong-Zong, and Dar-Yu Yang. “Sildenafil Overdose in a Female Patient”. Journal of Toxicology: Clinical Toxicology, vol. 39, no. 4, 2001, pp. 423-4, https://doi.org/10.1081/clt-100105168.
Hung, D.-Z., & Yang, D.-Y. (2001). Sildenafil Overdose in a Female Patient. Journal of Toxicology: Clinical Toxicology, 39(4), 423-424. https://doi.org/10.1081/clt-100105168
Hung DZ, Yang DY. Sildenafil Overdose in a Female Patient. Journal of Toxicology: Clinical Toxicology. 2001;39(4):423-4.