{{cite journal | last1=Zafar | first1=S. | author2=A. Ali | author3=M. M. Ashraf | author4=3 | author5=J. A. Khan | author6=B. Aslam | author7=R. D. Naseer | year=2019 | title=ALTERATION IN DISPOSITION KINETICS OF WARFARIN MEDIATED BY CAFFEINE IN HEALTHY MALE ALBINO RABBITS | journal=Journal of Animal and Plant Sciences | volume=29 | issue=1 | pages=158-165 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=Pharm-17-0028}}