In the article, “Efficacy and safety of PDE5 inhibitors in the treatment of diabetes mellitus erectile dysfunction: Protocol for a systematic review”,[1] which appeared in Volume 97, Issue 40 of Medicine, the footnote should read: XL, QZ, JSW, JSW and HHD contributed equally to this work and are co-first authors.
Dr. Jingshang Wang should be affiliated with both affiliations a and b.
The corresponding author information should appear as: Bin Wang, Haisong Li, Department of Andrology, Dongzhimen Hospital, Dongcheng District, Hai Yun Cang on the 5th Zip, Beijing 100029, China (e-mails: dayiwangbin@sina.com, 1028bj@sina.com).
Reference
- [1].Li X, Zhao Q, Wang J. Efficacy and safety of PDE5 inhibitors in the treatment of diabetes mellitus erectile dysfunction: Protocol for a systematic review. Medicine. 2018. 97;e12559. [DOI] [PMC free article] [PubMed] [Google Scholar]