V HM, R U. Occult Pneumomediastinum - An Atypical Presentation of Chest Discomfort in a Patient with Depression. J Pulmonol Respir Res [Internet]. 2024 Oct. 22 [cited 2026 Jul. 26];8(2):060-2. Available from: https://www.pulmonolrespirjournal.com/jprr/article/view/jprr-aid1062