Yoon 2009.

Methods	RCT
Participants	32 women undergoing caesarean section Inclusion criteria: not specified Exclusion criteria: not specified
Interventions	Ephedrine versus phenylephrine versus combination of both infusions
Outcomes	Maternal: systolic blood pressure; pulse rate; systolic vascular resistance index; cardiac index; stroke volume index; nausea and vomiting scores; total fluid intake; phenylephrine rescues; umbilical vein pH Neonatal: Apgar scores
Notes	Full report is available in Korean Awaiting translation. Unclear if intervention is for treatment or prevention of hypotension.

BMI: body mass index; BP: blood pressure; CVP: central venous pressure; HES: hydroxyethyl starch solution; IBP: invasive blood pressure; IM: intramuscular; IV: intravenous; RCT: randomised controlled trial; SAB: sub‐arachnoid block; TED: thromboembolic deterrent.