Mahmoodi, Minoo, Siamak Shahidi, y Nasrin Hashemi-Firouzi. 2014. «Effects of Phosphodieastrase Type 5 Inhibitions on Morphine Withdrawal Symptoms in Mice». Psicothema 26 (Número 4):511-15. https://reunido.uniovi.es/index.php/PST/article/view/10467.