“…20 Others explored facilitators and barriers to implementing health interventions or implementation strategies. 18,19,28,31 Five studies have not reported any theory or frameworks; 15,17,19,20,31 three reported using Reach Effectiveness Adoption Implementation and Maintenance (RE-AIM); 29,30,33 Six have used health system building blocks framework; [22][23][24][25][26][27] one used Consolidated Framework for Implementation Research (CFIR); 38 one used performance of routine information system framework; 14 one used participatory implementation research; 16 Emerald capacity building activities; 35 two used Ray and Miller stakeholder engagement framework; 9,34 and one use health system assessment approach. 37 Most of the research was funded by the European Union, National Institute of Health USA, United States Agency for International Development (USAID), Medical Research Council UK, or the WHO; four did not report funding sources; and one stated that there was no funding (Table 2).…”