9American College of Obstetricians and Gynecologists. ACOG practice bulletin: management of recurrent preg- nancy loss[J]. Int J Gynecol Obstet, 2002,78 (2) :179 - 190.
10Royal College of Obstetricians and Gynaecologists. The investigation and treatment of couples with Recurrent First-trimester and Second-trimester Miscarriage[J/OL]. Green-top Guideline. [2012 - 02 - 02]. http://www. grupoamigo, com. br/admin/wp-content/uploads/2012/ 02/ABORTO_REPETICAO. pdf.
