M. S. Arif, A. Ammar, U. Tauseef, A. H. Shaikh, A. S. Shaikh, and J. Abubaker, “A PUZZLING CASE OF SEVERE PULMONARY HYPERTENSION - A CASE REPORT”, J Ayub Med Coll Abbottabad, vol. 37, no. 1, pp. 196–198, Mar. 2025.