Rodríguez-Martín, E., Casarejos MJ, Canals, S., de Bernardo, S., & Mena, M. (2002). Thiolic antioxidants protect from nitric oxide-induced toxicity in fetal midbrain cultures. Neuropharmacology, 43(5), 877-888. doi:10.1016/S0028-3908(02)00150-8.