Muhammad Zafarullah, Gulshan Ahmad, Muhammad Ahmad Raza Butt, Muhammad Imran Ashraf, Muhammad Suleman Khan, Umar Farooq. “Heparin Low Doses and Standard Doses Effect on Trans-Radial Catheterization”. Pakistan Journal of Medical & Health Sciences, vol. 16, no. 07, Aug. 2022, p. 357, doi:10.53350/pjmhs22167357.