Bung 1986.

Methods	RCT.
Participants	80 women. Singleton, intact membranes.
Interventions	IV oxytocin vs intracervical PGE2 tablets (0.5 mg).
Outcomes	C/S, instrumental vaginal delivery.
Notes	No mention of randomisation technique or allocation.
Risk of bias
Bias	Authors' judgement	Support for judgement
Adequate sequence generation?	Unclear risk	No information.
Allocation concealment?	Unclear risk	Not described.
Blinding? Women	High risk
Blinding? clinical staff	High risk
Blinding? outcome assessor	High risk