possible bias造句

• The bias would diminish the validity of a systematic review , so we should try our best to take effective steps to reduce , control , identify and describe the possible bias
  偏倚会影响系统评价结果的真实性，因此我们应当尽可能采取有效的措施来减少、控制、识别以及全面描述可能存在的各种偏倚。