PT - JOURNAL ARTICLE AU - Robert Naeije TI - Pulmonary hypertension at high altitude AID - 10.1183/13993003.00985-2019 DP - 2019 Jun 01 TA - European Respiratory Journal PG - 1900985 VI - 53 IP - 6 4099 - http://erj.ersjournals.com/content/53/6/1900985.short 4100 - http://erj.ersjournals.com/content/53/6/1900985.full SO - Eur Respir J2019 Jun 01; 53