Huma Naeem Tareen, Amjad Ali, Ahsan Iqbal, Muhammad Ali Khawaja, Iftikhar Hussain, Zeeshan Faisal 2024. Frequency of Diastolic Dysfunction in Patients With Long-Standing Hypertension Assessed by Clinical and Echocardiographic Parameters. Pakistan Journal of Medical & Health Sciences. 18, 01 (Jan. 2024), 839. DOI:https://doi.org/10.53350/pjmhs02024181839.