1. Switching from sildenafil to riociguat in patients with persistent or inoperable chronic thromboembolic pulmonary hypertension. (15th February 2019) Authors: Watte, Guilherme; Mello, Marcelo; Altmayer, Stephan; Hochhegger, Bruno Journal: International journal of cardiology Issue: Volume 277(2019) Page Start: 239 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗