article 2005 An evaluation of troublesome inter-menstrual bleeding in menorrhagic users of the LNG-IUS ·doi:10.1080/01443610500134340
review 2005 Treating endometriosis with the levonorgestrel-releasing intrauterine system: real hope or gimmick? The journal of family planning and reproductive health care ·doi:10.1783/1471189054483807