Additonal file 1:

Appendix1. (DOCX 40 kb

Additional file 1: of Comparing satisfaction with a participatory driven web-application and a standard website for patients with low back pain: a study protocol for a randomised controlled trial (part of the ADVIN Back Trial)

SPIRIT checklist. NOTE: It is strongly recommended that this checklist be read in conjunction with the SPIRIT 2013 Explanation & Elaboration for important clarification on the items. Amendments to the protocol should be tracked and dated. The SPIRIT checklist is copyrighted by the SPIRIT Group under the Creative Commons “Attribution-NonCommercial-NoDerivs 3.0 Unported” licence. (DOCX 23 kb

Additional file 2: of Comparing satisfaction with a participatory driven web-application and a standard website for patients with low back pain: a study protocol for a randomised controlled trial (part of the ADVIN Back Trial)

Mock Ups. NOTE: Pictures from the homepage shown on PC and smartphone. (JPEG 60 kb

Baseline descriptive demographics and cardiovascular risk variables for each study phase.

Baseline descriptive demographics and cardiovascular risk variables for each study phase.</p

Predictive margins of HOMA-IR and clustered cardiovascular risk for phase 1.

a. HOMA-IR in girls with 95% CI. b. HOMA-IR in boys with 95% CI. c. Clustered cardiovascular disease risk in girls with 95% CI. d. Clustered cardiovascular disease risk in boys with 95% CI. No significant 2-way interaction with cardiovascular disease risk factor and moderate-to-vigorous physical activity.</p

Number of weeks of reported spinal pain and non-traumatic spinal pain for each study phase.

Number of weeks of reported spinal pain and non-traumatic spinal pain for each study phase.</p

Associations between HOMA-IR and Clustered cardiovascular disease risk score and spinal pain.

Associations between HOMA-IR and Clustered cardiovascular disease risk score and spinal pain.</p

Predictive margins of HOMA-IR and clustered cardiovascular risk for phase 2.

a. HOMA-IR in girls with 95% CI. b. HOMA-IR in boys with 95% CI. c. Clustered cardiovascular disease risk in girls with 95% CI. d. Clustered cardiovascular disease risk in boys with 95% CI. *Significant 2-way interaction with cardiovascular disease risk factor and moderate-to-vigorous physical activity.</p

Additional file 3: of Prevalence and pattern of co-occurring musculoskeletal pain and its association with back-related disability among people with persistent low back pain: protocol for a systematic review and meta-analysis

Risk of bias tool. (DOCX 125 kb

Additional file 2: of Musculoskeletal extremity pain in Danish school children – how often and for how long? The CHAMPS study-DK

Missing data. Decision rules in imputation of missing data (DOCX 94 kb