TY - JOUR T1 - Childhood vaccination coverage and socioeconomic inequalities in the Northern region of Brazil JO - Revista Brasileira de Epidemiologia A1 - Costa, Eduarda de Paulo A1 - Nascimento, Luiz Fernando Costa SN - 1415-790X UL - 10.1590/1980-549720260027 VL - 29 Y1 - 2026 PB - Brasil ER -