TY - JOUR T1 - LEAN HEALTHCARE EFFICIENCY ASSESSMENT IN BRAZILIAN PUBLIC HOSPITALS WITH A DATA ENVELOPMENT ANALYSIS (DEA) APPROACH JO - Pesquisa Operacional A1 - Drei, Samuel Martins A1 - Angulo-Meza, Lidia SN - 0101-7438 UL - 10.1590/0101-7438.2023.043.00287339 VL - 44 Y1 - 2024 PB - Brasil ER -