Table 1. Result of Newcastle-Ottawa scale on systematic review.

* indicates no.of points scored

N	Study	Selection	Comparability	Outcome
1.	Poets et al., 2015 [9]	***	**	****
2	Jenson et al., 2021 [10]	***	**	****
3	Raffay et al., 2019 [11]	***	**	****
4	Williams et al., 2019 [12]	***	**	***
5	Fiore and Raffay, 2021 [7]	***	**	***
6	Wellington et al., 2019 [13]	***	**	***
7	Alalaiyan et al., 2023 [14]	***	**	****