1. Biomedical Ethics Research Program , Mayo Clinic Rochester , Rochester , MN , USA
2. Department of Obstetrics & Gynecology , Division of Maternal and Fetal Medicine, Mayo Clinic , Rochester , MN , USA
3. Department of Internal Medicine , Division of Hospital Internal Medicine, Mayo Clinic , Rochester , MN , USA
4. Department of Pediatric and Adolescent Medicine , Division of Pediatric Endocrinology and Metabolism, Mayo Clinic , Rochester , MN , USA
5. Department of Obstetrics and Gynecology , Mayo Clinic , Rochester , MN , USA