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Dual Corresponding Author Update

Posted by xiaoruishi on 21 Apr 2015 at 19:05 GMT

This paper has two corresponding authors: Xiaorui Shi, MD, PhD, Oregon Health & Science University, USA and Mingmin Dong, MD, PhD, Department of Otolaryngology/Head and Neck Surgery, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.

No competing interests declared.