1. Traumatic separation of the symphysis pubis during spontaneous labor;Reis;Surg. Gynecol. Obstet.,1932
2. Relaxation of the pelvic joints in pregnancy;Abramson;Surg. Gynecol. Obstet.,1934
3. Rupture of symphysis pubis articulation during delivery;Boland;Surg. Gynecol. Obstet.,1933
4. The symphysis pubis in pregnancy and parturition;Heyman;Acta Obstet. Gynecol. Scand.,1932
5. Relaxation of the pelvic joints in pregnancy: pelvic arthropathy of pregnancy;Young;J. Obstet. Gynaecol. Br. Emp.,1940