搜索临床试验以：纸质 - 记忆支持系统

National Institute on Aging (NIA); Baylor Scott and White Health; University of Texas at Austin

National Institutes of Health (NIH); International Centre for Diarrhoeal Disease Research, Bangladesh 和其他合作者

National Institute on Deafness and Other Communication Disorders (NIDCD)

Fogarty International Center of the National Institute of Health

Ottawa Hospital Research Institute