TY - GEN AU - Weir-McCall,Jonathan R AU - Kamalasanan,Anu AU - Cassidy,Deidre B AU - Struthers,Allan D AU - Lipworth,Brian J AU - Houston,J Graeme TI - Assessment of proximal pulmonary arterial stiffness using magnetic resonance imaging: effects of technique, age and exercise SN - 2052-4439 PY - 2016/// PB - BMJ open respiratory research N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/bmjresp-2016-000149 ER -