Itkin B, Cáceres H, Onassis M, García AE, Avanzi L, Kaminszczik L, et al. Comparison of mortality in patients on chemotherapy or immunotherapy during and before the COVID-19 pandemic. Multicenter matched cohort study in Argentina. Rev Peru Med Exp Salud Publica [Internet]. 2023 Jun. 30 [cited 2024 May 13];40(2):161-9. Available from: https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/12519