“…A range of methodological limitations pertaining to study sample and design were reported by eligible studies. Small sample sizes [66,68,72,74], under-representation of fathers [67,68,79], non-random sampling [75] as well as the range of limitations pertaining to the subjective nature of self-report and proxy measures [66,70,75,77,78,79] were commonly identified. Limitations around causality [75,77,78,79] and study generalizability [53,67,68,71,74,77] characterized the literature.…”