Upadhya P, Garg S, A. J, Ponraj ND, Wayez A. An unexpected and unusual cause of pulmonary hypertension in a patient with hypersensitivity pneumonitis: a partial anomalous pulmonary venous connection causing pulmonary artery hypertension. Monaldi Arch Chest Dis [Internet]. 2023 Mar. 3 [cited 2024 May 13];94(1). Available from: https://www.monaldi-archives.org/macd/article/view/2497