Estimating the prevalence of Parkinsons disease (PD) and proportions of patients with associated dementia and depression among the older adults based on secondary claims data

Riedel O, Bitters D, Amann U, Garbe E, Langner I. Estimating the prevalence of Parkinsons disease (PD) and proportions of patients with associated dementia and depression among the older adults based on secondary claims data. Int J Geriatr Psychiatry. 2016; 31(8): 93843.