?url_ver=Z39.88-2004&rft_id=MTMT%3A30611531+10.1152%2Fajpheart.00039.2019&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Anna&rft.aulast=Csiszar&rft.au=+Csiszar+Anna&rft.issn=0363-6135&rft.title=AMERICAN+JOURNAL+OF+PHYSIOLOGY%3A+HEART+AND+CIRCULATORY+PHYSIOLOGY&rft.date=2019&rft.pages=H1253-H1266&rft.volume=316&rft.atitle=Role+of+endothelial+NAD%2B+deficiency+in+age-related+vascular+dysfunction&rft.issue=6&rft.genre=article