1. Comparison groups: RCT allocation.
RCTs in Comparison group 1 | RCTs in Comparison group 2 |
Bala 2016 Boiron 2007 Gaebler 1996 Harding 2006 Harding 2014 Lyu 2014 Neiva 2006 Younesian 2015 Zhang 2014 |
Asadollahpour 2015 Fucile 2002 Fucile 2011 Fucile 2012 Lessen 2011 Pimenta 2008 Rocha 2007 |