Correction
Frequency of Uterine Contractions and the Risk of Spontaneous Preterm Delivery
N Engl J Med 2003; 349:513July 31, 2003
- Article
Frequency of Uterine Contractions and the Risk of Spontaneous Preterm Delivery (Original Article, N Engl J Med 2002:346;250 - 255) . In Table 2 on page 253, the lower limit of the confidence interval for the odds ratio associated with a cervical length of less than or equal to 25 mm at 22 to 24 weeks of gestation should have been 2.6, rather than 12.6, as printed.
