1. Departments of Medical Technology Faculty of Health Sciences Ehime Prefectural University of Health Sciences Ehime Japan
2. Department of Nursing Faculty of Health Sciences Ehime Prefectural University of Health Sciences Ehime Japan
3. Department of Diagnostic Pathology Toyama Red Cross Hospital Toyama Japan
4. Departments of Obstetrics and Gynecology and Pathology JA Suzuka General Hospital Mie Japan
5. Department of Gynecology and Obstetrics Faculty of Medical Sciences University of Fukui Fukui Japan
6. PCL Japan Pathology and Cytology Center PCL Inc Saitama Japan
7. Department of Obstetrics and Gynecology Faculty of Medicine Dokkyo Medical University Tochigi Japan
8. Cancer Education and Research Center Division of Health Sciences Osaka University Graduate School of Medicine Osaka Japan
9. Clinical Cytopathology Service Istituto Cantonale di Patologia Locarno Switzerland