Table 5.

Critical appraisal of systematic reviews of interventions based off AMSTAR (Shea et al., 2007).

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
Coll-Planas et al. (2017)	++	++	++	++	++	++	+	++	++	–			++	++		++
Flores et al. (2018)	++	+	–	++	++	–	+	+	+	–			++	++		++
Villalonga-Olives et al. (2018)	++	–	–	+	++	–	+	+	–	–			++	–		–

Notes: ++ yes; + partial yes; - no; empty space is not applicable. AMSTAR questions are listed in supplementary materials, Appendix D.