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. Author manuscript; available in PMC: 2014 Sep 25.
Published in final edited form as: Acad Pediatr. 2010 Apr 15;10(3):179–186. doi: 10.1016/j.acap.2010.01.008

Figure 1.

Figure 1

Timing of measurements of body mass index (BMI) over 2 academic years in relation to initial enrollment on September 1.