1. Department of Obstetrics and Gynecology, Department of Cellular and Molecular Medicine, and Interdisciplinary School of Health Sciences; University of Ottawa; Ottawa Ontario Canada
2. Chronic Disease Program; Ottawa Hospital Research Institute; Ottawa Ontario Canada
3. Department of Obstetrics and Gynecology; University of Fukui; Fukui Japan
4. Institute of Basic Medical Science, Institute of Oral Medicine, and Department of Stomatology; College of Medicine, National Cheng Kung University; Tainan Taiwan