| Time of onset | Frequency per week | Duration per session | Duration of intervention |
---|---|---|---|---|
Malhotra et al. 2013* [14] | < 6 weeks | 5 | 2 × 30 min | 6 weeks |
Mangold et al. 2009* [67] | 2 – 18 weeks | 3 | 45 min | 4 weeks |
Alon et al. 2007* [25] | < 30 days | 5 | 4 × 10 min increase of 5 min per day | 12 weeks |
Chae et al. 1998* [65] | < 22Â days | 7 | 60Â min | 15 sessions |
Francisco et al. 1998* [10] | < 6 weeks | 5 | 2 × 30 min | 5 weeks |