Riociguat Johnson Francis | February 14, 2024 | General Cardiology | No Comments Related Posts Indicators of large left to right shunt No Comments | Nov 4, 2017 Differential diagnosis of prolonged chest pain No Comments | Nov 24, 2008 Univentricular Heart No Comments | Oct 30, 2008 What is an implantable cardioverter defibrillator (ICD)? Cardiology Basics No Comments | Oct 23, 2022 About The Author Johnson Francis Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal