Raisi, F., Farnia, V., Ghanbarian, N., & Ghafuri, Z. (1). Effects of Herbal vigRX on Premature Ejaculation: A randomized, double-blind study. Iranian Journal of Psychiatry, 5(1), 4-6. Retrieved from http://ijps.tums.ac.ir/index.php/ijps/article/view/383