| Methods | RCT |
| Participants | Not mentioned in the abstract |
| Interventions | Not mentioned in the abstract |
| Outcomes | Not mentioned in the abstract |
| Notes | Full text is unobtainable and full details of trial results were unavailable from the authors |
| Methods | RCT |
| Participants | Not mentioned in the abstract |
| Interventions | Not mentioned in the abstract |
| Outcomes | Not mentioned in the abstract |
| Notes | Full text is unobtainable and full details of trial results were unavailable from the authors |