Hypersensitivity Pneumonitis Associated with Red-Vented Bulbul: A New Encounter of Bird Related Hypersensitivity Pneumonitis. W. D. N. L. Amarasinghe , R. Jayasekara, B. D. W. Jayamanne, T. D. K. Nalaka, W. A. D. L. Amarasiri , R. Punchihewa, and A. Fernando Case Reports in Pulmonology Volume 2019, Article ID 9572790, 4 pages https://doi.org/10.1155/2019/9572790