University of Houston, Swansea University - Swansea University Medical School, University of Houston, University of Houston, University of Houston, Swansea University - Reproductive Biology and Gynaecological Oncology Group, Swansea University - Reproductive Biology and Gynaecological Oncology Group, University of Houston, University of Houston, Swansea University - Reproductive Biology and Gynaecological Oncology Group, University of Houston and University of Houston