1. Risk factors for shoulder dystocia;Acker;Obstet Gynecol,1985
2. Diabetes and pregnancy;American College of Obstetricians and Gynecologists (ACOG),1994
3. Fetal macrosomia;American College of Obstetricians and Gynecologists (ACOG),1991
4. Shoulder dystocia;American College of Obstetricians and Gynecologists (ACOG),1997
5. Management of Diabetes Mellitus in Pregnancy. ACOG Technical Bulletin No. 92;American College of Obstetricians and Gynecologists (ACOG),1986