Assessment of Physical Activity with a Single Global Question in a Large Multi-Ethnic Sample of Midlife Women

Lee, Minjoon; Harlow, Sioban D.; Sternfeld, S; Cauley, J; Liu, G. (2000). Assessment of Physical Activity with a Single Global Question in a Large Multi-Ethnic Sample of Midlife Women. American Journal of Epidemiology. 152(7), 678-687.