Ahn 2017.

Methods	Unclear. The authors report: "This study used a non‐equivalent control pre‐post quasi‐experimental design.” which suggests they did not randomise yet they say they "...randomly assigned...' .
Participants	Women having elective CS under spinal anaesthesia N = 52 women randomised and data on 50 analysed
Interventions	Intervention: acupressure N = 26 Comparator: no intervention N = 26
Outcomes	Nausea, vomiting and pain
Notes	Setting: Korea Dates: not reported Funding source: no specific funding Declaration of interest: reported as none New 2020. We will write to the authors for clarification.