"A stepwise composite echocardiographic score predicts severe pulmonary hypertension in patients with interstitial lung disease" Simon Bax, Charlene Bredy, Aleksander Kempny, Konstantinos Dimopoulos, Anand Devaraj, Simon Walsh, Joseph Jacob, Arjun Nair, Maria Kokosi, Gregory Keir, Vasileios Kouranos, Peter M. George, Colm McCabe, Michael Wilde, Athol Wells, Wei Li, Stephen John Wort and Laura C. Price. ERJ Open Res 2018; 4: 00124-2017. Issue 3 (31st July 2018) - Unknown