?url_ver=Z39.88-2004&rft_id=10.1111%2Faor.13536&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S.S.&rft.au=Abbas%2C+S.S.&rft.aulast=Abbas&rft.title=Artificial+Organs&rft.atitle=Numerical+investigation+on+the+effect+of+bileaflet+mechanical+heart+valve's+implantation+tilting+angle+and+aortic+root+geometry+on+intermittent+regurgitation+and+platelet+activation&rft.pages=E20-E39&rft.volume=44&rft.issue=2&rft.date=2020&rft.issn=0160564X&rft.genre=article