PT - JOURNAL ARTICLE AU - Emily M. Beck AU - Nathan D. Hatton AU - John J. Ryan TI - Novel techniques for advancing our understanding of pulmonary arterial hypertension AID - 10.1183/13993003.00556-2019 DP - 2019 May 01 TA - European Respiratory Journal PG - 1900556 VI - 53 IP - 5 4099 - http://erj.ersjournals.com/content/53/5/1900556.short 4100 - http://erj.ersjournals.com/content/53/5/1900556.full SO - Eur Respir J2019 May 01; 53