Ihsan Ullah; Minam Akbar Khan; Syed Hur Hussain Hamdani; Arshad Rabbani; Wasfa Aijaz; Rajesh Kumar. Frequency of Restrictive Pulmonary Function and Its Association With Cardiac Dysfunction in Patients With Different Stages of Chronic Hepatitis C Infection. IJPRT 2026, 16, 4736-4742.