Duration of pregnancy after carbon dioxide laser conization of the cervix: influence of cone height.

Adult; Carbon Dioxide; Case-Control Studies; Cervical Intraepithelial Neoplasia; Conization; Female; Humans; Laser Therapy; Logistic Models; Obstetric Labor; Premature; Odds Ratio; Pregnancy; Pregnancy Outcome; Proportional Hazards Models; Risk Factors; Sensitivity and Specificity; Survival Analysis; Time Factors; Uterine Cervical Neop; lasms