Evaluating the effectiveness and cost effectiveness of the ‘strengthening families, strengthening communities’ group-based parenting programme: study protocol and initial insights... oleh Annemarie Lodder, Anita Mehay, Hana Pavlickova, Zoe Hoare, Leandra Box, Jabeer Butt, Tim Weaver, Mike J. Crawford, Donna Clutterbuck, Nicola Westbrook, Karlet Manning, Saffron Karlsen, Steve Morris, Andrew Brand, Paul Ramchandani, Yvonne Kelly, Anja Heilmann, Richard G. Watt