Atraumatic Restorative Treatment compared to the Hall Technique for occluso-proximal cavities in primary molars: study protocol for a randomized controlled trial

Daniela Hesse (Lead / Corresponding author), Mariana Pinheiro de Araujo, Isabel Cristina Olegário, Nicola Innes, Daniela Prócida Raggio, Clarissa Calil Bonifácio