TY - GEN AU - Guddal,Maren Hjelle AU - Stensland,Synne Øien AU - Småstuen,Milada Cvancarova AU - Johnsen,Marianne Bakke AU - Zwart,John-Anker AU - Storheim,Kjersti TI - Physical Activity Level and Sport Participation in Relation to Musculoskeletal Pain in a Population-Based Study of Adolescents: The Young-HUNT Study SN - 2325-9671 PY - 2017/// PB - Orthopaedic journal of sports medicine N1 - Publication Type: Journal Article UR - https://doi.org/10.1177/2325967116685543 ER -