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2. Pharmacokinetic investigation of sildenafil using positron emission tomography and determination of its effect on cerebrospinal fluid cGMP levels. Gómez-Vallejo V; Ugarte A; García-Barroso C; Cuadrado-Tejedor M; Szczupak B; Dopeso-Reyes IG; Lanciego JL; García-Osta A; Llop J; Oyarzabal J; Franco R J Neurochem; 2016 Jan; 136(2):403-15. PubMed ID: 26641206 [TBL] [Abstract][Full Text] [Related]
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