1. Medical School University of Michigan Ann Arbor Michigan USA
2. Department of Otolaryngology University of Michigan Ann Arbor Michigan USA
3. Department of Obstetrics and Gynecology Henry Ford Health Detroit Michigan USA
4. Department of Learning Health Sciences University of Michigan Ann Arbor Michigan USA
5. Department of Obstetrics and Gynecology University of Washington Seattle Washington USA
6. Department of Obstetrics and Gynecology, Department of Learning Health Sciences University of Michigan Ann Arbor Michigan USA