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Effects of a micronutrient supplementation combined with a phosphodiesterase type 5 inhibitor on sperm quantitative and qualitative parameters, percentage of mature spermatozoa and sperm capacity to undergo hyperactivation: A randomised controlled trial.
Tsounapi P, Honda M, Dimitriadis F, Koukos S, Hikita K, Zachariou A, Sofikitis N, Takenaka A. Tsounapi P, et al. Among authors: koukos s. Andrologia. 2018 Oct;50(8):e13071. doi: 10.1111/and.13071. Epub 2018 Jul 10. Andrologia. 2018. PMID: 29987899 Clinical Trial.