%0 Journal Article
%T Reduced free
%A Anna R. Hemnes
%A Evan L. Brittain
%A Huang Shi
%A Stephen J. Halliday
%J Pulmonary Circulation
%@ 2045-8940
%D 2019
%R 10.1177/2045894018814182
%X We conducted a survey of pulmonary arterial hypertension (PAH) patients and healthy controls who use either a smartphone or wearable fitness device that tracks daily step count. We found that PAH patients have markedly reduced activity levels compared to controls, after controlling for confounders
%K accelerometry
%K wearable electronic devices
%K smartphone
%U https://journals.sagepub.com/doi/full/10.1177/2045894018814182