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Archived Comments for: Vitamin D status among patients visiting a tertiary care center in Riyadh, Saudi Arabia: a retrospective review of 3475 cases

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  1. Acknowledgements

    Hanan Alfawaz, King Saud University

    23 April 2014

    The authors are grateful to Dr. Abdulrahman A Al Jumah,consultant Hepatology KAMC and KSAU-HS, NGHA, for his assistance in data collection and data entry. Special thanks go to him for continuous support for the present study

    Competing interests

    None declared