Anantharaju, A., Upadhya, P., Chellamuthu, S., Raj, A., Govindaraj, V. and Dorairajan, G. 2023. A rare cause of respiratory failure in pregnancy - acute exacerbation of undiagnosed hypersensitivity pneumonitis mimicking complication of severe preeclampsia. Chest Disease Reports. 11, 1 (Oct. 2023). DOI:https://doi.org/10.4081/cdr.11.11889.