“Clinical phenotypes and outcomes of precapillary pulmonary hypertension of sickle cell disease.” Laurent Savale, Anoosha Habibi, François Lionnet, Bernard Maitre, Vincent Cottin, Xavier Jais, Ari Chaouat, Elise Artaud-Macari, Matthieu Canuet, Grégoire Prevot, Christelle Chantalat-Auger, David Montani, Olivier Sitbon, Fréderic Galacteros, Gérald Simonneau, Florence Parent, Pablo Bartolucci and Marc Humbert.Eur Respir J2019; 54: 1900585.