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| Outcome | (N) | Results | P Value | ||
| Intervention | Control | ||||
| Weight change | |||||
| Kretser 2003 | Mean change in weight (kg) | 163 | 1.86 (5.3) | ‐1,04 (5.2) | 0.0062 |
| Mortality | |||||
| Kretser 2003 | Mortality | 203 | 3/102 (3%) | 9/101 (9%) | NR |
NR: not reported
