A didactic approach to presenting verbal and visual information to children participating in research protocols: the comic book informed assent - Massetti, Thaís; Crocetta, Tânia Brusque; Guarnieri, Regiani; Silva, Talita Dias da; Leal, Andrea Fernanda; Voos, Mariana Callil; Monteiro, Carlos Bandeira de Mello (Clinics, 2018)