About the Authors
- Haitao Pan
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Contributed equally to this work with: Haitao Pan, Ping Huang
Affiliations Department of Health Statistics, Fourth Military Medical University, Xi’an, China, School of Statistics, Xi’an University of Finance and Economics, Xi’an, China
- Ping Huang
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Contributed equally to this work with: Haitao Pan, Ping Huang
Affiliation Department of Clinical Laboratory, School of Stomatology, Fourth Military Medical University, Xi’an, China
- Zuoren Wang
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Affiliation School of Statistics, Xi’an University of Finance and Economics, Xi’an, China
- Ling Wang
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Affiliation Department of Health Statistics, Fourth Military Medical University, Xi’an, China
- Chanjuan Li
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* E-mail: jielaixia@yahoo.com (JX); chanjuan-li@sohu.com (CL)
Affiliation Department of Health Statistics, Fourth Military Medical University, Xi’an, China
- Jielai Xia
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* E-mail: jielaixia@yahoo.com (JX); chanjuan-li@sohu.com (CL)
Affiliation Department of Health Statistics, Fourth Military Medical University, Xi’an, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: HP PH CL JX. Analyzed the data: HP ZW LW JX. Wrote the paper: HP.