Table S4.

Risk of bias assessment of cohort studies using the Newcastle-Ottawa Scale

First author	Year	Representativeness of the exposed cohort	Selection of the non- exposed cohort	Ascertainment of exposure	Demonstration that outcome of interest was not present at start of study	Comparability of cohorts on the basis of the design or analysis	Assessment of outcome	Was follow- up long enough for outcomes to occur	Adequacy of follow up of cohorts
Khan	2020	*	*	*	*		*	*	*
Martinez Tomas	2021		*	*	*		*	*	*
Motolese	2021		*	*	*		*	*	*
Pagola	2021	*	*	*	*	**	*	*	*
Flint	2012	*	*	*	*	**	*	*	*
Kalani	2015	*	*	*	*	**	*	*	*
Kass-Hout	2018	*	*	*	*	**	*	*
Miller	2013	*	*	*	*		*	*	*
Krathen	2021	*	*	*	*		*	*	*
Matsumura	2020	*	*	*	*	*	*	*	*