Blank-comparison matching-to-sample reveals a false positive symmetry test in a capuchin monkey.
de Faria Brino AL, da Silva Campos R, de Faria Galv?o O, McIlvane WJ. Blank-comparison matching-to-sample reveals a false positive symmetry test in a capuchin monkey. Psychol Neurosci. 2014 Jun 01; 7(2):193-198.