3. Bradshaw KD, Santos-Ramos R, Rawlins SC, MacDonald PC, Parker CRJr: Endocrine studies in a pregnancy complicated by ovarian theca lutein cysts and hyperrecatio luteinalis. Obstet Gynecol 1986; 67: 66S-69S.
4. Muechler EK, Ficher J, Zongrone J: Human chorionic gonadotropin, estriol, and testosterone changes in two pregnancies with hyperrecation luteinalis. Am J Obstet Gynecol 1987; 157: 1126-1128.
5. Takeda T, Minekawa R, Makino M, Sugiyama T, Murata Y, Suehara N: Hyperreactio luteinalis associated with severe twin-to-twin transfusion syndrome. Gynecol Obset Invest 2002; 53: 243-246.