Heart rate recovery after orthostatic challenge and cardiopulmonary exercise testing in older individuals: prospective multicentre observational cohort study.
James A, Bruce D, Tetlow N, Patel ABU, Black E, Whitehead N, Ratcliff A, Jamie Humphreys A, MacDonald N, McDonnell G, Raobaikady R, Thirugnanasambanthar J, Ravindran JI, Whitehead N, Minto G, Abbott TEF, Jhanji S, Milliken D, Ackland GL.
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BJA Open. 2023 Nov 3;8:100238. doi: 10.1016/j.bjao.2023.100238. eCollection 2023 Dec.
BJA Open. 2023.
PMID: 38026081
Free PMC article.