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Published on in Vol 10 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/77141, first published .
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Smartphone Ownership Among Cardiology Inpatients Pre–COVID-19 and Post–COVID-19 Pandemic: Secondary Analysis of Randomized Controlled Trials

Smartphone Ownership Among Cardiology Inpatients Pre–COVID-19 and Post–COVID-19 Pandemic: Secondary Analysis of Randomized Controlled Trials

Sarah Badger   1, 2 ;   Praveen Indraratna   1, 2 ;   Jennifer Yu   1, 2 ;   James McVeigh   1 ;   Joseph Magdy   1 ;   Joan Li   1 ;   Nigel Lovell   3 ;   Sze-Yuan Ooi   1, 2

1 Department of Cardiology, Prince of Wales Hospital, Randwick, Australia

2 School of Clinical Medicine, UNSW Sydney, Sydney, Australia

3 School of Public Health and Community Medicine, UNSW Sydney, Sydney, Australia

Corresponding Author: