Riguetto, C.M. et al. 2021. Usefulness of pre-thyroidectomy neutrophil–lymphocyte, platelet–lymphocyte, and monocyte–lymphocyte ratios for discriminating lymph node and distant metastases in differentiated thyroid cancer. Clinics. 76, (Aug. 2021), e3022. DOI:https://doi.org/10.6061/clinics/2021/e3022.