Aghdam 2015.

Methods	Clinical randomised trial
Participants	80 primigravida women referred to Alavi Hospital of Ardabil for delivery.
Interventions	Intervention group: 40 women were supported by a trained midwife in addition to routine care of delivery room. Control group: 40 women received routine obstetrics care in the delivery room without an attendant
Outcomes	Duration of active stage and second stage of labour
Notes	Information from abstract only ‐ insufficient details to permit classification. Persian translation needed