본 연구에서 TDF 단일 요법으로 치료한 환자가 없으므로, TDF로 치료한 환자와 TDF+ETV로 치료한 환자 간에 효과와 안전성을 비교할 수 없었다.
Since none of the patients in this study was treated with TDF monotherapy, efficacy and safety could not be compared between patients who were treated with TDF and those treated with TDF+ETV.