TY - JOUR T1 - Comment on 鈥淓xternal validation of the OPALS prediction model for in-hospital mortality in patients with acute decompensated pulmonary hypertension鈥� JO - ERJ Open Research PY - 2022/02/11 AU - Condliffe R AU - Bauchmuller K AU - Southern J AU - Kiely DG AU - Mills GH ED - DO - DOI: 10.1183/23120541.00066-2022 PB - European Respiratory Society (ERS) SP - 00066 EP - 2022 Y2 - 2025/04/11 ER -