[845] Shih, R. A., Glass T. A., Bandeen-Roche K., Carlson M. C., Bolla K. I., Todd A. C., et al. (2006).  Environmental lead exposure and cognitive function in community-dwelling older adults. Neurology. 67(9), 1556 - 1562.

[213] Carlson, M. C., Zandi P. P., Plassman B. L., Tschanz JA. T., Welsh-Bohmer K. A., Steffens D. C., et al. (2001).  Hormone replacement therapy and reduced cognitive decline in older women: The Cache County Study. Neurology. 57(12), 2210 - 2216.