Pagnamenta, Alberto, Andrea Azzola, Maurice Beghetti, Frédéric Lador, and Swiss Medical Weekly. “Invasive Haemodynamic Evaluation of the Pulmonary Circulation in Pulmonary Hypertension”. Swiss Medical Weekly 147, no. 2728 (July 13, 2017): w14445. Accessed April 20, 2024. https://smw.ch/index.php/smw/article/view/2322.