Webster D, Tummalacherla M, Higgins M, Wing D, Ashley E, Kelly V, McConnell M, Muse E, Olgin J, Mangravite L, Godino J, Kellen M, Omberg L
Smartphone-Based VO2max Measurement With Heart Snapshot in Clinical and Real-world Settings With a Diverse Population: Validation Study
JMIR Mhealth Uhealth 2021;9(6):e26006
URL: mhealth.jmir.org/2021/6/e26006
DOI: 10.2196/26006