Reliability of information collected by proxy in family studies of Alzheimer’s disease

Demissie S, Green RC, Mucci L, Tziavas S, Martelli K, Bang K, Coons L, Bourque S, Buchillon D, Johnson K, Smith T, Sharrow N, Lautenschlager N, Friedlan R, Cupples LA, Farrer LA.
Neuroepidemiology May 2001