The TONIC study
Taking part
The TONIC study is for adult patients undergoing any National Emergency Laparotomy Audit (NELA) eligible procedure, and who have not had abdominal surgery in the preceding 30 days.
Participant Information
If you are considering taking part in the TONIC study, please follow the link below to open the TONIC Participant Information Tool (opens in a new tab).
Here you can view the key information needed to decide whether to take part.
Find out more about health research
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