text_1: 随访 期间 , 这些 患者 均 未 ( 95% CI , 0.00 ~ 0.29% ) 发生 静脉 血栓 栓塞 ( 图 1 和表 2 ) .
  
text_2: none of these patients ( 95 % confidence interval [ CI ] , 0.00 to 0.29 % ) had venous thromboembolism during follow @-@ up ( Figure 1 and Table 2 ) .
  