1. Center for Musculoskeletal Regeneration, Houston Methodist Academic Institute, Houston Methodist, Houston, Texas, USA.
2. Orthopedics and Sports Medicine, Houston Methodist Hospital, Houston, Texas, USA.
3. Texas A&M College of Medicine, Bryan, Texas, USA.
4. Reproductive Biology and Gynaecological Oncology Group, Swansea University Medical School, Swansea, United Kingdom.