| Study | Exclusion reasons | Rmk | Reference | 
|---|---|---|---|
| Vukusic, 2019 | inadequate or absent control group | 
                     Vukusic Mult. Scler. 2019; :1352458519843055 10.1177/1352458519843055  | 
            |
| O'Connor, 2011 | case report or case series | 11 pregnancies occurred: 4 spontaneous abortions (1 in the placebo group and 3 in TERI group), 6 induced abortions (5 in the lower-dose TERI group and 1 in the higher-dose TERI group), 1 healthy baby (higher-dose TERI group). | 
                     O'Connor N. Engl. J. Med. 2011; 365:1293-303 10.1056/NEJMoa1014656  | 
            
| Andersen (men patients), 2018 | other reason | 
                     Andersen JB Front Immunol 2018;9:2706 10.3389/fimmu.2018.02706  | 
            |
| Andersen (women patients), 2018 | not in pregnancy | 
                     Andersen JB Front Immunol 2018;9:2706 10.3389/fimmu.2018.02706  | 
            |
| Leray E, 2018 | repeat population groups, duplicate reports (most recent study included) | 
                     Leray E European committee for treatment and research in multiple sclerosis 2018;229093  | 
            |
| Oger, 2017 | repeat population groups, duplicate reports (most recent study included) |