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News From the Centers for Disease Control and Prevention | 
JAMA. 2014;311(14):1390. doi:10.1001/jama.2014.3140.

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Nancy K. Latham, PhD, PT; Bette Ann Harris, DPT, MS; Jonathan F. Bean, MD, MPH; et al.
JAMA. 2014;311(7):700-708. doi:10.1001/jama.2014.469.
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