Ibrahim, Mumtaz, Dildar HUssain, Seema Waheed, Raazia Tahir, Ghulam Haider, Nauyan Ali, and Shahid Latif Sarfraz. 2016. “PERFORATED DUODENAL ULCER ASSOCIATED WITH SITUS INVERSUS AND DEXTROCARDIA”. Journal of Ayub Medical College Abbottabad 28 (1):199-200. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/797.