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. 2014 Mar 12;14:45. doi: 10.1186/1472-6874-14-45

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Copyright © 2014 Koohkan et al.; licensee BioMed Central Ltd.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited.

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Pre-post intervention differences in SF36 dimension (LS: Blue column, LSMR: Red column). For vitality (V) and role-emotional (RE) there is a trend for significance (p < 0.1) in intra-group comparison. PF: Physical Function, FR: Functional Role, BP: Body Pain, GH: General Health, V: vitality, SF: social Function, RE: Role-Emotional, MH: Mental Health.