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Fratiglioni، L؛ Grut M؛ Forsell Y؛ وآخرون (ديسمبر 1991). "Prevalence of Alzheimer's disease and other dementias in an elderly urban population". Neurology. ج. 41 ع. 12: 1886–92. DOI:10.1212/wnl.41.12.1886. PMID:1745343. S2CID:43648760.
Pullman، R. Saunders؛ وآخرون (أبريل 1999). "The effect of estrogen replacement on early Parkinson's disease". Neurology. ج. 52 ع. 7: 1417–21. DOI:10.1212/wnl.52.7.1417. PMID:10227628. S2CID:24749803.
Fratiglioni، L؛ Grut M؛ Forsell Y؛ وآخرون (ديسمبر 1991). "Prevalence of Alzheimer's disease and other dementias in an elderly urban population". Neurology. ج. 41 ع. 12: 1886–92. DOI:10.1212/wnl.41.12.1886. PMID:1745343. S2CID:43648760.
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Pullman، R. Saunders؛ وآخرون (أبريل 1999). "The effect of estrogen replacement on early Parkinson's disease". Neurology. ج. 52 ع. 7: 1417–21. DOI:10.1212/wnl.52.7.1417. PMID:10227628. S2CID:24749803.