{{cite journal | last1=Bokhari | first1=S. G. | author2=J. Hou | author3=M. Iqbal | author4=Y. Wu | author5=Y. Wang | year=2012 | title=INFLUENCE OF RENAL ULTRASONOGRAPHIC FINDINGS ON GFR DURING CHRONIC UNILATERAL OBSTRUCTION IN DOGS | journal=Journal of Animal and Plant Sciences | volume=22 | issue=3 | pages=576-583 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2012-JAPS-308}}