1 Department of Obstetrics and Gynecology, University of Utah, Salt Lake City, UT 84132, USA; Department of Pharmaceutics and Pharmaceutical Chemistry, University of Utah, Salt Lake City, UT 84132, USA.
2 Department of Obstetrics and Gynecology, University of Utah, Salt Lake City, UT 84132, USA.
3 School of Materials Science and Chemical Engineering, Tianjin University of Science and Technology, Tianjin 300457, China.
4 Department of Polymer Science and Engineering, Chungnam National University, 220 Gung-dong, Yuseong-gu, Daejeon 305-764, Republic of Korea.
5 Department of Obstetrics and Gynecology, University of Utah, Salt Lake City, UT 84132, USA; Department of Pharmaceutics and Pharmaceutical Chemistry, University of Utah, Salt Lake City, UT 84132, USA. Electronic address: margit.janat-amsbury@hsc.utah.edu.