Drupal-Bibcite0<style face="normal" font="default" size="100%">Self-efficacy and commitment as psychological resources to adherence to walking despite chronic pain. A study on women with fibromyalgia</style><style face="normal" font="default" size="100%">Self-efficacy and commitment as psychological resources to adherence to walking despite chronic pain. A study on women with fibromyalgia</style>