Unexpected Favourable Course of Coronavirus Disease 2019 in Chronic Thromboembolic Pulmonary Hypertension Patients Teresa Segura de la Cal; Jorge Nuche; Carmen Jiménez López-Guarch; Carmen Pérez-Olivares; Maite Velázquez; Francisco López-Medrano; María Jesús López Gude; Sergio Alonso Charterina; Fernando Arribas Ynsaurriaga; Pilar Escribano Subías;