A prospective, crossover randomized trial of the optimal timing for leucovorin rescue after high-dose methotrexate management in adult non-Hodgkin's lymphoma patients
机构:[1]Sun Yat Sen Univ, Collaborat Innovat Ctr Canc Med, State Key Lab Oncol South China, Canc Ctr, Guangzhou, Peoples R China;[2]Sun Yat Sen Univ, Affiliated Hosp 7, Dept Med Oncol, Guangzhou, Peoples R China;[3]Sun Yat Sen Univ, Affiliated Hosp 6, Gastrointestinal Inst, Dept Med Hematol, Guangzhou, Peoples R China;