Authors’ contributions
RS, RA, GS, MM
RECRUITMENT
RJ, PA, CC, KKC, BC, JC, KR, APD, AE, AF, NG, KJ, SJ, MM, TM, SM, ASt, KS, RS, AT, SS, FT and SW initiated the study. RJ, PA, KS, AF and KR led the development of the protocol and supervised the study. AF guided development of the intervention protocols and advised on trial outcomes. KS was principal investigator in North Macedonia, and RJ, AF and KR were UK leads. KR provided day to day support for setup and the pilot. KS, GS, DG, ASt, EK, FT and SS undertook recruitment, data collection and analysis, supported by KR, RA, CE, ASi, AF and APD. SJ designed and undertook the health economic analysis. RA provided day to day support during data collection and reporting and CE for data analysis. GS, DG, KS, RA, CE, SJ and AF wrote the initial draft of the paper. All authors contributed to the final manuscript. KS and RJ are the study guarantors.