?url_ver=Z39.88-2004&rft_id=10.1007%2Fs00417-018-4030-9&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Ismail&rft.au=Ismail%2C+A.&rft.aufirst=A.&rft.title=Graefe's+Archive+for+Clinical+and+Experimental+Ophthalmology&rft.date=2018&rft.volume=256&rft.issn=0721832X&rft.issue=9&rft.atitle=Pulse+waveform+analysis+on+temporal+changes+in+ocular+blood+flow+due+to+caffeine+intake%3A+a+comparative+study+between+habitual+and+non-habitual+groups&rft.pages=1711-1721&rft.genre=article