Drupal-Bibcite0<style face="normal" font="default" size="100%">The usability of a modified Astrand bicycle test to assess the aerobic capacity in patients with musculoskeletal pain and healthy controls</style><style face="normal" font="default" size="100%">The usability of a modified Astrand bicycle test to assess the aerobic capacity in patients with musculoskeletal pain and healthy controls</style>