Magar BT, Malik M, Butt RM, Sheikh F. A Case of Diffuse Pneumocephalus With Air Bubble Sign. Eastern Green Neurosurg. [Internet]. 2020 Jan. 31 [cited 2024 May 3];2(1):62-4. Available from: https://www.nepjol.info/index.php/egn/article/view/27473