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. 2014 Jan 21;9(1):e86199. doi: 10.1371/journal.pone.0086199

Figure 2. Randomization of the interventions according to a Latin Square design.

Figure 2

Blue: Unpleasant ambiance +3 glasses of sparkling white wine Green: Pleasant ambiance +3 glasses of sparkling white wine Red: Unpleasant ambiance +3 glasses of alcohol-free sparkling white wine White: Pleasant ambiance +3 glasses of alcohol-free sparkling white wine.