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In: Huhman ME, Potter LD, Nolin MJ, Piesse A, Judkins DR, Banspach SW, Wong FL. The influence of the VERB Campaign on children's physical activity in 2002 to 2006. Am J Public Health. 2010;100:638–645. doi: 10.2105/AJPH.2008.142968.
A reference was improperly edited. On page 645, reference 34 should read:
34. Judkins DR, Morganstein D, Zador P, Piesse A, Barrett B, Mukhopadhyay P. Variable selection and raking in propensity scoring. Stat Med. 2007;26(5):1022–1033.
