| Study | Reason for exclusion |
|---|---|
| Baker 1997 | Outcomes not clinically relevant to this review ‐ duodenal motor responses. |
| Berseth 1992 | Population unknown (i.e. weight). Outcomes not clinically relevant to this review ‐ intestinal motor activity. |
| Dsilna 2008 | Outcomes reported are not clinically relevant to this review. |