Figure 1.

Images of the ads shown to students. Figure 1A. Exposure ad. Figure 1B. Neutral (control) ad. Arrows point to digitally modified areas (1 - central pole was coloured grey using a shade from the lower part of the pole; 2 - FOLLOW ME was blackened; 3 - rectangular marks on outmost edges were removed; 4 - LIGHT IT UP was replaced by GO FOR IT). © of the original image: NIKE, Inc.

Auger et al. BMC Pediatrics 2011 11:26   doi:10.1186/1471-2431-11-26
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