KLEPIN, K., WING, D., HIGGINS, M., NICHOLS, J., & GODINO, J. G. (2019). Validity of Cardiorespiratory Fitness Measured with Fitbit Compared to V˙O(2max). Med Sci Sports Exerc.

KLEPIN, KATHARINE, DAVID WING, MICHAEL HIGGINS, JEANNE NICHOLS, και JOB G. GODINO. "Validity of Cardiorespiratory Fitness Measured With Fitbit Compared to V˙O(2max)." Med Sci Sports Exerc 2019.

KLEPIN, KATHARINE, et al. "Validity of Cardiorespiratory Fitness Measured With Fitbit Compared to V˙O(2max)." Med Sci Sports Exerc 2019.