Table 2. Quality assessment of cohort studies using the Newcastle-Ottawa Scale.

Study	Selection	Comparability	Outcome	Overall
Del Valle and Chang 2019 [14]	**	**	**	6, moderate
Mohieldin et al. 2018 [15]	**	**		4, moderate quality
Kapoor et al. 2022 [16]	***	**	**	7, high quality
Liu et al. 2019 [17]	***	**	**	7, high quality
Rosa et al. 2022 [18]	**	**	**	6, moderate quality
Ueno et al. 2019 [19]	**	**	**	6, moderate quality