RT Journal Article SR Electronic T1 Pulmonary artery pressure limits exercise capacity at high altitude JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society DO 10.1183/09031936.00024410 A1 Naeije, R. A1 Huez, S. A1 Lamotte, M. A1 Retailleau, K. A1 Neupane, S. A1 Abramowicz, D. A1 Faoro, V. YR 2010 UL http://erj.ersjournals.com/content/early/2010/04/08/09031936.00024410.abstract AB