1 Department of Obstetrics and Gynecology, National Clinician Scholars Program, Institute for Healthcare Policy and Innovation, and Program on Women's Healthcare Effectiveness Research (PWHER), University of Michigan, Ann Arbor, MI. Electronic address: alexfrie@med.umich.edu.
2 National Clinician Scholars Program, Institute for Healthcare Policy and Innovation, and Department of Internal Medicine, University of Michigan, Ann Arbor, MI.
3 Department of Internal Medicine, University of Michigan, Ann Arbor, MI.
4 Department of Obstetrics and Gynecology, and Program on Women's Healthcare Effectiveness Research (PWHER), University of Michigan, Ann Arbor, MI.
5 Institute for Healthcare Policy and Innovation and Department of Internal Medicine, Hospital Medicine, University of Michigan, Ann Arbor, MI.
6 Department of Obstetrics and Gynecology, Institute for Healthcare Policy and Innovation, and Program on Women's Healthcare Effectiveness Research (PWHER), University of Michigan, Ann Arbor, MI.