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Letter to the Editor

Prediction of preterm births in twin pregnancies. Methodological issues

Page 1389 | Received 12 Feb 2017, Accepted 28 Mar 2017, Published online: 17 Apr 2017

References

  • El-Gharib MN, Albehoty SB. Transvaginal cervical length measurement at 22- to 26-week pregnancy in prediction of preterm births in twin pregnancies. J Matern Fetal Neonatal Med. 2017;30:729–732.
  • Rothman KJ, Greenland S, Lash TL. Cohort studies. In: Rothman KJ, editor. Modern epidemiology. 3rd ed. Baltimore, United States: Lippincott Williams & Wilkins; 2008. p. 79–85.
  • Sabour S. Prediction of preterm delivery using levels of VEGF and leptin in amniotic fluid from the second trimester: prediction rules. Arch Gynecol Obstet. 2015;291:719.
  • Sabour S. Prediction of 3-dimensional pharyngeal airway changes after orthognathic surgery: a methodological issue. Am J Orthod Dentofacial Orthop. 2015;147:8.
  • Sabour S. Obesity predictors in people with chronic spinal cord injury: a common mistake. J Res Med Sci. 2014;19:80.
  • Sabour S, Ghassemi F. Predictive value of confocal scanning laser for the onset of visual field loss. Ophthalmology. 2013;120:e31–e32.

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