https://www.selleckchem.com/pr....oducts/ro-31-8220-me
ials.gov. NCT01638013, retrospectively registered on 11 July 2012 https//clinicaltrials.gov/ct2/show/NCT01638013 . ClinicalTrials.gov. NCT01638013, retrospectively registered on 11 July 2012 https//clinicaltrials.gov/ct2/show/NCT01638013 .Theoretically, human testes are highly expressive organs for angiotensin converting enzyme 2 (ACE2), the SARS-CoV-2 receptor. This study aimed to investigate whether the causative agent of COVID-19 is found in semen. The databases of PubMed/MEDLINE, Scopus, Web of Science, and Google Schola