“…'The triangulation of findings from different research methods allowed us to define and test hypotheses using different methodologies that informed and supplemented each other.' (Stone et al, 2020) The choice of synthesis approach varied between more aggregative methods, such as meta-analysis (Akparibo et al, 2017;Alampay et al, 2017), and more configurative methods, such as narrative synthesis (Maynard et al, 2017;Williamson et al, 2017), framework analysis (Hossain et al, 2017b, Nair et al, 2017b, textual narration (Kumar et al, 2018), or a combination of the two (Babu et al, 2017). Most often, the authors explained that their decision was dictated by the nature of studies included for synthesis.…”