REFERENCES
- World Health Organization. Mechanism of action, safety and efficacy of IUCDs. Technical Report Series. Geneva: WHO, 1987
- Vessey MD. The Oxford Family Planning Association Contraceptive Study. Clin Obstet Gynecol 1983;90:201–9
- Kulkarni S, Wynter HH, Desai P. Hysteroscopic assessment of abnormal uterine bleeding in users of the intrauterine contraceptive device. West Indian Med J 1993;42:124–5
- Tadesse E, Wamsteker K. Evaluation of 24 patients with IUD-related problems: hysteroscopic findings. Eur J Obstet Gynecol Reprod Med 1985;19:37–41
- Newton J. Contraception, sterilisation and abortion. In Shaw R, Soutter R, Stanton R, eds. Gynaecology. Edinburgh: Churchill Livingstone, 1992:291–324.
- Eckert LO, Hawes SE, Wölner-Hanssen PK, et al. The clinical-pathologic syndrome. Am J Obstet Gynecol 2002;186:690–5
- Kurman RJ, Kalminski PF, Norris HJ. The behaviour of endometrial hyperplasia: a long term study of under- treated hyperplasia in 170 patients. Cancer 1985;56:403–12
- Verma V. Ultrastructural alterations in human endo- metrium caused by intrauterine contraceptive devices. Int J Gynaecol Obstet 1981;19:211–19
- Shaw ST Jr, Macaulay LK, Sun NC, Tanaka MS Jr,Roche PC. Changes of plasminogen activator in human uterine tissue induced by intrauterine contraceptive device. Contraception 1983;27:131–40
- Petrov IA, Kovaleva EA. Proliferative mucosal changes of the corpus and cervix uteri in women using intra- uterine contraceptives. Vopr Onkol 1986;32:49–52
- Hubacher D, Grimes DA. Noncontraceptive health benefits of intrauterine devices: a systematic review. Obstet Gynecol Surv 2002;57:120–8