Sentence: All but one received two induction courses of the 3 day-AVI ( doxorubicin 50 mg/m(2 ) day 1 , etoposide 120 mg/m(2 ) day 1 , 2 , 3 , ifosfamide 2000 mg/m(2 ) day 1 , 2 ) regimen .
Drug combination annotation:
[{'class': 'POS', 'spans': ['doxorubicin', 'etoposide', 'ifosfamide'], 'is_context_needed': True}]