Ronne-Engström Elisabeth, and Popek Edith. “Symptomatic Colloid Cysts in the Third Ventricle of Monozygotic Twins”. Upsala Journal of Medical Sciences 120, no. 1 (December 10, 2014). Accessed May 2, 2024. https://ujms.net/index.php/ujms/article/view/5842.