Polyethylene glycol compared to lactulose for constipation in pregnancy: A randomized controlled trial

Electric massage chairs reduce labor pain in nulliparous patients: a randomized crossover trial

Cold compared with room temperature compress on the repaired primiparous perineum following injury at normal vaginal delivery: a randomized controlled trial

Induction of labor via Foley balloon catheter placement for 6 vs 12 hours in women with 1 previous cesarean delivery and unfavorable cervices: a randomized controlled trial