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JMIR Research Protocols

Development and Usability Testing of an Internet Intervention to Increase Physical Activity in Overweight Adolescents

Kirsti Riiser, Knut Løndal, Yngvar Ommundsen, Turid Sundar, Sølvi Helseth

JMIR Res Protoc 2013 (Jan 28); 2(1):e7
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