title: Letter to the editor: Comparing pace and speed in the pulmonary circulation?
authors.affiliation: Division of Cardiovascular and Diabetes Medicine, Medical Research Institute, University of Dundee, Dundee, United Kingdom; and j.weirmccall@dundee.ac.uk.
authors.forename: Jonathan R
authors.identifier: http://orcid.org/0000-0001-5842-842X
authors.initials: JR
authors.lastname: Weir-McCall
authors.affiliation: Division of Cardiovascular and Diabetes Medicine, Medical Research Institute, University of Dundee, Dundee, United Kingdom; and.
authors.forename: Allan D
authors.initials: AD
authors.lastname: Struthers
authors.affiliation: Scottish Centre for Respiratory Research, Medical Research Institute, University of Dundee, Dundee, United Kingdom.
authors.forename: Brian J
authors.initials: BJ
authors.lastname: Lipworth
authors.affiliation: Division of Cardiovascular and Diabetes Medicine, Medical Research Institute, University of Dundee, Dundee, United Kingdom; and.
authors.forename: J Graeme
authors.initials: JG
authors.lastname: Houston
mesh_terms: D005260:Female; D006439:Hemodynamics; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis*; D008279:Magnetic Resonance Imaging; D008297:Male; D011651:Pulmonary Artery / Q000503:physiopathology*; D011652:Pulmonary Circulation; D011655:Pulmonary Embolism / Q000175:diagnosis*