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Community-based study of neurological disorders in rural central Ethiopia. Neuroepidemiology 1990, 9: 263-277. Totaro R, Marini C, Pistoia F, Sacco S, Russo T, Carolei A. Prevalence of Parkinson's disease in the L'Aquila district, central Italy. Acta Neurol Scand 2005, 112: 24-28. Trenkwalder C, Schwarz J, Gebhard J, Ruland D, Trenkwalder P, Hense HW, Oertel WH. Starnberg trial on epidemiology of Parkinsonism and hypertension in the elderly. Prevalence of Parkinson's disease and related disorders assessed by a door-to-door survey of inhabitants older than 65 years. Arch Neurol 1995, 52: 1017-1022. van de Vijver DA, Roos RA, Jansen PA, Porsius AJ, de Boer A. Estimation of incidence and prevalence of Parkinson's disease in the elderly using pharmacy records. Pharmacoepidemiol Drug Saf 2001, 10: 549-554. Wermuth L, Bech S, Petersen MS, Joensen P, Weihe P, Grandjean P. Prevalence and incidence of Parkinson's disease in The Faroe Islands. Acta Neurol Scand 2008, 118: 126-131. 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Exposure to insecticides in relation to Parkinson’s disease. Supplemental table 4. Exposure to fungicides in relation to Parkinsons’ disease.