id  Study  Lib. in paper  Exposition period  Study type 
Control type 
Tags  OR 95%CI  x1/n1 x0/n0  no cases  no exposed  ROB  Ref.  

S6496 R17824 
Bànhidy (Mephenytoin), 2011  Poly/syndactyly  throughout pregnancy  case control  unexposed, sick  Adjustment: No Matched  1.27 [0.04;41.56] ^{C}  0/2 2/12  2  2 

ref  
Total  1 studies  1.27 [0.04;41.56]  2  2  
x1: number of endpoints among exposed, n1: number of exposed; x0: number of endpoints among non exposed, n0: number of non exposed; ^{C:} calculated odds ratio from numbers of events and effectives 
1: Mephenytoin;
Funnel plot not drawn. Less than 3 points.
Asymetry test pvalue = NaN (by Egger's regression)
not enought points
Funnel plot not drawn. Less than 3 points.
excluded