“To Compare the Effect of Oxygen Therapy Via Face Mask With Bi-Level Positive Airway Pressure Ventilation (Bipap) In Managing Patients With Acute Cardiogenic Pulmonary Edema in Al-Nafees Medical College and Hospital, Islamabad”. 2024. Medical Forum Monthly 34 (2). https://medicalforummonthly.com/index.php/mfm/article/view/88.