{{cite journal | last1=Safdar | first1=A. | author2=M. Arif Khan | author3=M. M. Ali | author4=M. H. Saleem | author5=M. Ijaz | year=2013 | title=Y-U ADVANCEMENT PYLOROPLASTY AS AN ALTERNATIVE TO TRANSVERSE PYLOROPLASTY TO RELIEVE PYLORIC STENOSIS IN DOGS | journal=Journal of Animal and Plant Sciences | volume=23 | issue=3 | pages=775-778 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2013-JAPS-316}}