Leptin receptor (Ob-R) and its association with tumour infiltrating lymphocytes (TILs) in early breast cancer (BC): Correlation with pathological complete response (pCR) - Garcia Estevez, L; Palacios Calvo, J; Sampayo, M; Calvo, I; Diaz, E; Perez Mies, B; Moreno-Bueno, G (ANNALS OF ONCOLOGY, 2021)