| 
      
        | Authors | Number of cases | Recurrence | Deaths | Pregnancies | Miscarriage | Deliveries |  
        | Preterm | Term |  
        | Li    et al. [29] | 62 | 0 | 0 | 2 | 0 | 0 | 1 |  
        | Nishio    et al. [16] | 61 | 6 | NA | 4 | 0 | 2 | 2 |  
        | Olawaiye    et al. [22] | 10 | 0 | 0 | 3 | 1 | 1 | 1 |  
        | Abu    Rustum et al. [14,21] | 15 | NA | 0 | 2 | 1 | 0 | 0 |  
        | Pareja    et al. [15] | 14 | 0 | 0 | 3 | 0 | 1 | 2 |  
        | Ungara    et al. [17] | 30 | 0 | 0 | 13 | 4 | 1 | 5 |  
        | Cibula    et al. [11] | 17 | 1 | NA | 6 | 1 | 2 | 3 |  
        | Yao    et al. [40] | 10 | 0 | 0 | 2 | 0 | 1 | 1 |  
        | Total | 219 | 7 | 0 | 35 | 7 | 8 | 15 |  |