"An official European Respiratory Society statement: pulmonary haemodynamics during exercise." Gabor Kovacs, Philippe Herve, Joan Albert Barbera, Ari Chaouat, Denis Chemla, Robin Condliffe, Gilles Garcia, Ekkehard Grünig, Luke Howard, Marc Humbert, Edmund Lau, Pierantonio Laveneziana, Gregory D. Lewis, Robert Naeije, Andrew Peacock, Stephan Rosenkranz, Rajeev Saggar, Silvia Ulrich, Dario Vizza, Anton Vonk Noordegraaf and Horst Olschewski. Eur Respir J 2017; 50: 1700578. Issue 1 (18th January 2018) - Unknown