Retraction notice to "Questions About Behavioral Function (QABF): Adaptation and validation of the Spanish version" [Research in Developmental Disabilities 34/4 (2013) 1248–1255]. (March 2023) - Simó-Pinatella, David; Alomar-Kurz, Elisabeth; Font-Roura, Josep; Giné, Climent; Matson, Johnny L.; Cifre, Ignacio