PT - JOURNAL ARTICLE AU - Maron, Bradley A. AU - Choudhary, Gaurav AU - Tedford, Ryan J. AU - Brittain, Evan TI - Correspondence on the debate regarding the haemodynamic definition of pulmonary hypertension AID - 10.1183/13993003.00727-2019 DP - 2019 Jun 01 TA - European Respiratory Journal PG - 1900727 VI - 53 IP - 6 4099 - http://erj.ersjournals.com/content/53/6/1900727.short 4100 - http://erj.ersjournals.com/content/53/6/1900727.full SO - Eur Respir J2019 Jun 01; 53