About the Authors

Shudong Liu

‡ These authors contributed equally to the writing of this article.

Affiliations Department of Endocrinology, Provincial Hospital Affiliated to Shandong University, Jinan, China, Department of Endocrinology, Shandong Rongjun General Hospital, Jinan, China

Fei Jing

‡ These authors contributed equally to the writing of this article.

Affiliation Department of Endocrinology, Provincial Hospital Affiliated to Shandong University, Jinan, China

Chunxiao Yu

Affiliation Department of Endocrinology, Provincial Hospital Affiliated to Shandong University, Jinan, China

Ling Gao

jjzhao@medmail.com.cn (JZ); gaoling1@medmail.com.cn (LG); qinyejun@163.com (YQ)

Affiliations Central Laboratory, Provincial Hospital Affiliated to Shandong University, Jinan, China, Institute of Endocrinology, Shandong Academy of Clinical Medicine, Jinan, China

Yejun Qin

jjzhao@medmail.com.cn (JZ); gaoling1@medmail.com.cn (LG); qinyejun@163.com (YQ)

Affiliation Department of Pathology, Provincial Hospital Affiliated to Shandong University, Jinan, China

Jiajun Zhao

jjzhao@medmail.com.cn (JZ); gaoling1@medmail.com.cn (LG); qinyejun@163.com (YQ)

Affiliations Department of Endocrinology, Provincial Hospital Affiliated to Shandong University, Jinan, China, Institute of Endocrinology, Shandong Academy of Clinical Medicine, Jinan, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SL FJ CY LG YQ JZ. Performed the experiments: SL FJ CY. Analyzed the data: SL FJ LG JZ. Contributed reagents/materials/analysis tools: SL FJ. Wrote the paper: SL FJ.