1. National Collaborating Centre for Women's and Children's Health, National Institute for Health and Clinical Excellence (2007) Heavy menstrual bleeding. Clinical Guideline No.44. NICE, London.
2. RCOG (2011) National Heavy Menstrual Bleeding Audit: A national audit to assess patient outcomes and experiences of care for women with heavy menstrual bleeding in England and Wales. First annual report p. 1-68.
3. The epidemiology of hysterectomy: findings in a large cohort study;Vessey;Br J Obstet Gynaecol 99(5),1992
4. Coulter A, Mc Pherson K, Vessey M (1988) Do British women undergo too many or too few hysterectomies? Soc Sci Med 27(9): 987-994.
5. The VALUE national hysterectomy study: description of the patients and their surgery;Maresh;BJOG 109(3),2002