Characterizing spontaneously reported cognitive complaints: the development and reliability of a classification instrument - Apolinario, Daniel; Miranda, Rafaela Branco; Suemoto, Claudia Kimie; Magaldi, Regina Miksian; Busse, Alexandre Leopold; Soares, Aline Thomaz; Lopes, Leonardo da Costa; Kasai, Juliana Yumi Tizon; Satomi, Erika; Kikuchi, Elina Lika; Jacob-Filho, Wilson (International Psychogeriatrics, 2013)