Ahsan Ali, Junaid Almas, Muhammad Zubair, Muhammad Khan Soomro, Shumaila Israr, “Prevalence of Gastrointestinal Bleeding in Patients Receiving Dual Antiplatelet Therapy after Percutaneous Coronary Intervention”, Pakistan Journal of Medical & Health Sciences, vol. 18, no. 01, p. 594, Oct. 2025.