1. Departments of Medicine and Urologic Surgery; University of Minnesota; Minneapolis MN USA
2. Division of Biostatistics; School of Public Health; University of Minnesota; Minneapolis MN USA
3. Department of Obstetrics, Gynecology and Women's Health; University of Missouri; Columbia MO USA
4. Department of Obstetrics and Gynecology; University of Iowa; Iowa City IA USA
5. Clinical and Translational Science Institute; Harbor-UCLA Medical Center and Los Angeles Biomedical Research Institute; Torrance CA USA
6. Department of Obstetrics and Gynecology; University of California; Davis CA USA
7. Department of Preventive Medicine; Icahn School of Medicine at Mount Sinai; New York NY USA