Muhammed Kashif Shaikh, Syed Zulfiquar Ali Shah, Ishrat Bibi, Tahira Junejo, Syed Jahanghir, Ayesha Farooq, “Percutaneous Coronary Intervention: The Trends and Development”, Pakistan Journal of Medical & Health Sciences, vol. 17, no. 01, p. 1, Feb. 2023.