other 1981 Adverse menstrually-linked symptoms Clinics in obstetrics and gynaecology ·doi:10.1016/s0306-3356(21)00052-2
article 1970 Mixed Mesodermal Tumour of the Ovary Arising in Pelvic Endometriosis Proceedings of the Royal Society of Medicine ·doi:10.1177/003591577006301042