TY - JOUR T1 - Financial impact of centralized purchasing of rituximab by the Brazilian Ministry of Health for lymphoma treatment, 2015-2022: an exploratory study JO - Epidemiologia e Serviços de Saúde A1 - Martins, Renato Rocha A1 - Zara, Ana Laura de Sene Amâncio A1 - Melo, Daniela Oliveira de A1 - Simone, Adriane Lopes Medeiros SN - 2237-9622 UL - 10.1590/S2237-96222025v34e20240203.en VL - 34 Y1 - 2025 PB - Brazil ER -