Amna Zafar Qureshi, Abdul Mannan Shahid, Muhammad Ashraf Dar, Imran Saleem, and Waqar Hasan. “Case Report: Para Hisian Atrial Tachycardia”. The Journal of Cardiovascular Diseases, vol. 19, no. 2, Jan. 2024, doi:10.55958/jcvd.v19i2.154.