MATRICS: A <ul>M</ul>ethod for <ul>A</ul>ggregating <ul>T</ul>he <ul>R</ul>eporting of <ul>I</ul>nterventions in <ul>C</ul>omplex <ul>S</ul>tudies by Thorne Kymberley, Jerzembek Gabi S, Cheung Wai-Yee, Cohen David, Hutchings Hayley A, Rapport Frances L, Seagrove Anne C, Williams John G, Russell Ian T