1. Risk factors for shoulder dystocia;Acker;Obstet Gynecol,1985
2. Shoulder dystocia: a complication of fetal macrosomia and prolonged second stage of labor with midpelvic delivery;Benedetti;Obstet Gynecol,1978
3. Shoulder dystocia: Should the fetus weighing ≥4000 grams be delivered by cesarean section?;Langer;Am J Obstet Gynecol,1991
4. Macrosomia-maternal characteristics and infant complications;Spellacy;Obstet Gynecol,1985
5. Macrosomia: a proposed indication for primary cesarean section;Parks;Obstet Gynecol,1978