REGIONAL DIFERENCES OF BREAST CANCER SURGERIES AMONG BRAZIL´S PUBLIC HELTHCARE USERS: A 10-YEAR STUDY - Guidoux, Jackeline R. O.; Martins, Edésio; Gouveia, Pollyana A.; Rahal, Rosemar M. S.; Guidoux, Gustavo N.; Freitas-Junior, Ruffo (Mastology, 2019)