Zhang, Ye MD*; Wang, Huan MD†; Qian, Ming MD‡; Qian, Donghua PhD§; Tong, Dan PhD∥
From the *Public Health School, †Norman Bethune Medical School, and ‡Prosthodontics Department of Stomatological Hospital, Jilin University; and Departments of §Respiration and ∥Radiology, the first Affiliated Hospital of Jilin University, Changchun, Jilin, China.
Received February 4, 2014.
Accepted for publication April 20, 2014.
Address correspondence and reprint requests to Dan Tong, PhD, No. 71 Xinmin Street, 130021, Changchun, Jilin Province, China; E-mail: [email protected]
Y.Z. and H.W. contributed to the work equally and should be regarded as co–first authors.
Financial support was provided by the Science and Technology Department of Jilin Province, China (20130522036JH).
The authors report no conflicts of interest.
doi: 10.1097/SCS.0000000000001035
