Xavier FM, Ferraza MP, Argimon I, Trentini CM, Poyares D, Bertollucci PH, Bisol LW, Moriguchi EH
The DSM-IV ‘minor depression’ disorder in the oldest-old: prevalence rate, sleep patterns, memory function and quality of life in elderly people of Italian descent in Southern Brazil
Int J Geriatr Psychiatr17(2):107-16.17(2):107-16.