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. 2015 Apr 8;16:45. doi: 10.1186/s12875-015-0262-5

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© Kim et al.; licensee BioMed Central. 2015

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Analysis of intentions to refer using theory of planned behaviour. The grey arrow is for influence on referrals of non-surgical intervention, and the black arrow is for surgical intervention. The dotted line is for weak influence.