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Gas Exchange and Ventilatory Efficiency During Exercise in Pulmonary Vascular Diseases Jason Weatherald, Athénaïs Boucly, David Montani, Xavier Jaïs, Laurent Savale, Marc Humbert, Olivier Sitbon, Gilles Garcia, Pierantonio Laveneziana

Different Faces of Idiopathic Pulmonary Fibrosis With Preserved Forced Vital Capacity Guadalupe Bermudo, Guillermo Suarez-Cuartin, Pilar Rivera-Ortega, Jose Antonio Rodriguez-Portal, Jaume Sauleda, Belen Nuñez, Diego Castillo, Myriam Aburto, Karina Portillo, Eva Balcells, Diana Badenes-Bonet, Claudia Valenzuela, Estrella Fernandez-Fabrellas, Teresa González-Budiño, Esteban Cano, Orlando Acosta, Virginia Leiro-Fernández, Ana Romero, Lurdes Planas-Cerezales, Ana Villar, Amalia Moreno, Rosalia Laporta, Vanesa Vicens-Zygmunt, Jessica Shull, Tomàs Franquet, Patricio Luburich, Maria Molina-Molina