Eating-related problems among 13-15 year old Swedish adolescents: Frequency and stability over a one-year period
VIBORG, NJÖRDUR ; WÅNGBY-LUNDH, MARGIT ; LUNDH, LARS-GUNNAR ; JOHNSSON, PER
Scandinavian journal of psychology, 2012-10, Vol.53 (5), p.401-406 [Periódico revisado por pares]Oxford, UK: Blackwell Publishing Ltd
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