1. Department of Obstetrics and Gynecology, Baylor Scott & White Medical Center – Temple, Temple, Texas, USA
2. Texas A&M University Health Science Center College of Medicine, Temple, Texas, USA
3. Kirksville College of Osteopathic Medicine, A. T. Still University, Kirksville, Missouri, USA
4. Biostatistics Core, Baylor Scott & White Research Institute, Temple, Texas, USA
5. Department of Anesthesiology, Baylor Scott & White Medical Center – Temple, Temple, Texas, USA