Brugger N, Lichtblau M, Maeder MT, Müller H, Pellaton C, Yerly P. Two-dimensional transthoracic echocardiography at rest for the diagnosis, screening and management of pulmonary hypertension. Swiss Med Wkly [Internet]. 2021 Jun. 7 [cited 2024 Apr. 16];151(2122):w20486. Available from: https://smw.ch/index.php/smw/article/view/3009