case-report 2006 Endometrioma with calcification simulating a dermoid on sonography Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine ·doi:10.7863/jum.2006.25.9.1237
case-report 2003 A degenerating cystic uterine fibroid mimicking an endometrioma on sonography Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine ·doi:10.7863/jum.2003.22.9.973