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Global trends in insufficient physical activity among adolescents: a pooled analysis of 298 population-based surveys with 1·6 million participants - The Lancet Child & Adolescent Health
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![Béatrice Caliani on Twitter: "@cdes … I would like to sincerely thank all my mentors who took their time to help me during this instructive and enlightening journey: @skander_karaa, @kenny_jeanmarie, @ThomasSeille, @tega, @ Béatrice Caliani on Twitter: "@cdes … I would like to sincerely thank all my mentors who took their time to help me during this instructive and enlightening journey: @skander_karaa, @kenny_jeanmarie, @ThomasSeille, @tega, @](https://pbs.twimg.com/media/EG2cYWpWwAIy0HD.jpg)