Factors associated with oral health knowledge, attitudes, and practices among legal guardians of preschool children in the Peruvian capital. - Vargas-Santivañez S; Ladera-Castañeda M; Briceño-Vergel G; Yarasca-Berrocal E; Hernández-Vergara C; Huamani-Echaccaya J; Cayo-Rojas C (BMC public health, 2025)