Bilbao 2005.
| Methods | |
| Participants | |
| Interventions | |
| Outcomes | |
| Notes | Full text was not available; this is probably an additional report of an excluded study: Margarit 2005 |
| Methods | |
| Participants | |
| Interventions | |
| Outcomes | |
| Notes | Full text was not available; this is probably an additional report of an excluded study: Margarit 2005 |