Edmonds, D K Add-back therapy in the treatment of endometriosis: the European experience. [electronic resource] - British journal of obstetrics and gynaecology Oct 1996 - 10-3 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0306-5456 Subjects--Topical Terms: Administration, CutaneousBone DensityDouble-Blind MethodDrug CombinationsEndometriosis--drug therapyEstradiol--administration & dosageEstrogen Replacement Therapy--methodsFemaleGoserelin--administration & dosageHumansInjectionsLuteinizing Hormone--bloodMedroxyprogesterone Acetate--administration & dosageNorethindrone--administration & dosageNorethindrone AcetateTreatment Outcome