1. Birth trauma: incidence and predisposing factors;Levine;Obstet Gynecol,1984
2. Macrosomia: a proposed indication for primary cesarean section;Parks;Obstet Gynecol,1978
3. The large fetus: management and outcome;Golditch;Obstet Gynecol,1978
4. Shoulder dystocia: fifteen years' experience in a community hospital;Hopwood;Am J Obstet Gynecol,1982
5. Risk factors for shoulder dystocia;Acker;Obstet Gynecol,1985