The contrast group was treated with out-patientfollow-up and the standardize drug treatment only.
对照组患者仅行规范药物治疗及门诊随访。
2
However, the findings of this review should be treated with caution due to excess losses in patientfollow-up (17% to 61%).
但结果要小心看待,因为有很多受试者失去追踪(17%—61%)。
3
The duration of patientfollow-up in all four studies was shorter than what is generally considered necessary to evaluate for cancer risk from drug exposure.