| James Greenberg, Stacey Bell, Yong Guan, and others 2011 , , Reviews in Obstetrics and Gynecology, Issue 2, Folder 4, Page 52—59 | |
|---|---|
| Aubrey Milunsky, Hershel Jick, Susan Jick , and others 1989 , , Jama, Issue 20, Folder 262, Page 2847-2852 | Yu Feng, Song Wang, Runsen Chen, and others 2015 , , Scientific reports, Issue 1, Folder 5, Page 1-8 |