Pre- and Post-treatment CMR Measurement Changes in Pulmonary Arterial Hypertension oleh Samer Alabed, MD, PhD, Pankaj Garg, MD, PhD, Krit Dwivedi, MD, PhD, Ahmed Maiter, MD, Mahan salehi, MD, Rebecca gosling, MD, PhD, Michael Sharkey, BEng, Rob Van Der Geest, PhD, David Kiely, MD, PhD, Andrew Swift, MD, PhD