References
- Wang CC, Rogers MS. Lipid peroxidation in cord blood: the effects of umbilical nuchal cord. Br J Obstet Gynaecol 1997; 104: 251–5.
- Wang CC, Rogers MS. Lipid peroxidation in cord blood. The Effect Amniotic Fluid Volume Br J Obstet Gynaecol 1997; 104: 1140–4.
- Spellacy WN, Gravem H, Fisch RO. The umbilical cord complications of true knots, nuchal coils, and cords around the body. Am J Obstet Gynecol 1966; 94: 1136–42.
- Malpas P, Symonds EM. Observations on the structure of the human umbilical cord. Surg Gynecol Obstet 1966; 123: 746–50.
- Strong TH, Jarles DL, Vega JS, Feldman DB. The umbilical coiling index. Am J Obstet Gynecol 1994; 170: 29–32.
- Fog J. The length of the umbilical cord. Acta Obstet Gynaecol Scand 1930; 9: 132.
- Walker CW, Pye BG. Length of the human umbilical cord. Br Med J 1960; 1: 546.
- Naeye RL. Umbilical cord length: clinical significance. J Pediatrics 1985; 107: 278–81.
- Moessinger AC, Blanc WA, Marone PA, Polsen DC. Umbilical cord length as an index of fetal activity: experimental study and clinical implications. Pediatr Res 1982; 16: 10912.
- Almli CR, Ball RH. Wheeler ME. Human fetal and neonatal movement patterns: Gender differences and fetal-to-neonatal continuity. Dev Psychobiol 2001; 38: 252–73.