<qa>  What is the day 1 to day 5?rituximab 375 mgm2 i.v., day 1, cyclophosphamide 750 mgm2 i.v., day 1, doxorubicin 50 mgm2 i.v., day 1, vincristine 1.4 mgm2 maximal 2 mg i.v., day 1, prednisolone 40 mgm2day p.o., day 1 to day 5. 