Performance of Down syndrome subjects during a coincident timing task - Torriani-Pasin, Camila; Bonuzzi, Giordano M. G; Soares, Marcos A. A; Antunes, Gisele L; Palma, Gisele C. S; Monteiro, Carlos Bandeira de Mello; Abreu, Luiz Carlos de; Valenti, Vitor E; Perotti Junior, Alaércio; Wajnsztejn, Rubens; Corrêa, Umberto Cesar (International Archives of Medicine, 2013)