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Open Access Research article

Simple neck pain questions used in surveys, evaluated in relation to health outcomes: a cohort study

Anna Grimby-Ekman* and Mats Hagberg

Author Affiliations

Department of Public Health and Community Medicine, Sahlgrenska Academy and University Hospital, Box 414, Göteborg, SE-405 30, Sweden

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BMC Research Notes 2012, 5:587  doi:10.1186/1756-0500-5-587

Published: 26 October 2012

Additional files

Additional file 1:

Appendix. The parameter estimates presented in Table A, were used to calculate the results in Table 7 in the result section. The parameter estimates presented in Table B, were used to calculate the results presented in Tables 4 and 5 in the results section. The parameter estimates presented in Table C, were used to calculate the results presented in Table 6 in the results section.

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