PT - JOURNAL ARTICLE AU - Y Mathangasinghe AU - IHDS Pradeep AU - SAU Perera AU - R Punchihewa TI - Pathological characteristics of mediastinal masses in Sri Lanka 2017–2021: A retrospective observational study AID - 10.1183/23120541.00256-2022 DP - 2022 Jan 01 TA - ERJ Open Research PG - 00256-2022 4099 - http://openres.ersjournals.com/content/early/2022/07/28/23120541.00256-2022.short 4100 - http://openres.ersjournals.com/content/early/2022/07/28/23120541.00256-2022.full