APA

Guddal M. H., Stensland S. Ø., Småstuen M. C., Johnsen M. B., Zwart J. & Storheim K. (2017). Physical Activity Level and Sport Participation in Relation to Musculoskeletal Pain in a Population-Based Study of Adolescents: The Young-HUNT Study. : Orthopaedic journal of sports medicine.

Chicago

Guddal Maren Hjelle, Stensland Synne Øien, Småstuen Milada Cvancarova, Johnsen Marianne Bakke, Zwart John-Anker and Storheim Kjersti. 2017. Physical Activity Level and Sport Participation in Relation to Musculoskeletal Pain in a Population-Based Study of Adolescents: The Young-HUNT Study. : Orthopaedic journal of sports medicine.

Harvard

Guddal M. H., Stensland S. Ø., Småstuen M. C., Johnsen M. B., Zwart J. and Storheim K. (2017). Physical Activity Level and Sport Participation in Relation to Musculoskeletal Pain in a Population-Based Study of Adolescents: The Young-HUNT Study. : Orthopaedic journal of sports medicine.

MLA

Guddal Maren Hjelle, Stensland Synne Øien, Småstuen Milada Cvancarova, Johnsen Marianne Bakke, Zwart John-Anker and Storheim Kjersti. Physical Activity Level and Sport Participation in Relation to Musculoskeletal Pain in a Population-Based Study of Adolescents: The Young-HUNT Study. : Orthopaedic journal of sports medicine. 2017.