?url_ver=Z39.88-2004&rft_id=10.2196%2F10477&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Ahmadvand&rft.aufirst=Alireza&rft.au=Ahmadvand%2C+Alireza&rft.title=Journal+of+Medical+Internet+Research&rft.issn=1439-4456&rft.volume=21&rft.atitle=Trends+and+visibility+of+%22digital+health%22+as+a+keyword+in+articles+by+JMIR+publications+in+the+new+millennium%3A+Bibliographic-bibliometric+analysis&rft.date=1+December+2019&rft.issue=12&rft.genre=article