Comparison of balloon catheter, oral misoprostol, or combination of both for cervical ripening in late-term and post-term nulliparous women: A Finnish randomized controlled multicenter pilot trial.

Although this did not reach statistical significance, the observed disparity of 11% in the rates of spontaneous vaginal delivery between the groups of single and combination methods could, if statistically confirmed, be considered substantial in the clinical setting, especially considering the increasing rates of IOL.

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