Rahaghi FN, Hilton JF, Corr\^ea RA, Loureiro C, Ota-Arakaki JS, G Y Verrastro C, Lee MH, Mickael C, Nardelli P, Systrom DA, et al. Arterial Vascular Volume Changes with Hemodynamics in Schistosomiasis Pulmonary Arterial Hypertension. Eur Respir J. 2021;57(5):2003914.