“…Virtual platforms, emails, and establishment of an alumni network were considered to leverage opportunities for mentoring. 8,16,17,23,26,27,29,31,32,34,39,61,64,65,71,74,75,78,85,86 In addition, the included studies and reports described the following as non-regular and noninstitutionalized approaches to improve research capacity and development of fundable projects for junior researchers: developing mentorship training modules or syllabuses; training workshops on core elements of research, including publication; establishing research clubs with defined shared values; Funding source Mentorship program/s initiated and funded by institutions from HICs (n = 55) 2,5,8,9,16,17,19-24,26-29,31-36,38-41, 45-47,49,51-64,66-68,70,73-77,79,87 Mentorship program initiated and funded by institutions from both LMICs and HICs (n = 7) 18,25,30,44,48,84,88 Mentorship program/s initiated and funded by institutions from LMICs (n = 5) 37,50,65,78,80 Source of funding not reported (n = 10) 42,43,69,71,72,[81][82][83]85,86 Authorship status (first author) Primary authors from LMICs (n = 41) 5,...…”