Acute appendicitis in children with multisystemic inflammatory syndrome associated to SARS-CoV-2 (MIS-C). A complication to consider - José María Olmos García; Fátima Pareja Marín; Ángela Martínez Bayo; Raúl Silvestre Beneyto; Pascual Escrivá Tomás (Elsevier, 2021)