Public-private mix in health systems and repercussions for health inequalities in Latin American countries: A scoping review protocol - Eduarda Ferreira dos Anjos; Suelen Carlos de Oliveira; Adriana Mendoza-Ruiz; Maria del Pilar Flores-Quispe; Adelyne Maria Mendes Pereira; Carl Kendall; Ligia Regina Franco Sansigolo Kerr; Naiá Ortelan; Elzo Pereira Pinto Junior; Natalia Romero; Alastair Leyland; Maurício Lima Barreto; et al. (PLoS ONE, 2026)