| Study | Country Study period  | 
                Population source | Exposure definition | Non-exposure definition | Sample size | Rmk | 
|---|
5 studies, not fulfilled eligibility criteria, were excluded. See excluded tab for the list of these studies and reason of exclusion.
| Study | Country Study period  | 
                Case | Control | Sample size | Rmk | 
|---|
5 studies, not fulfilled eligibility criteria, were excluded. See excluded tab for the list of these studies and reason of exclusion.