Response by Tello et al to Letter Regarding Article, "Validation of the Tricuspid Annular Plane Systolic Excursion/Systolic Pulmonary Artery Pressure Ratio for the Assessment of Right Ventricular-Arterial Coupling in Severe Pulmonary Hypertension"
1 Department of Internal Medicine, Justus-Liebig-University Giessen, Universities of Giessen and Marburg Lung Center (UGMLC), Member of the German Center for Lung Research (DZL), Giessen, Germany (K.T., H.A.G., W.S., M.J.R).
2 Erasme University Hospital, Brussels, Belgium (R.N.).