Objective: To estimate the relative risk of PD according to combinations of prodromal features. Background: Clinical PD is preceded by a prodromal period characterized by non-motor symptoms, including REM sleep behavior disorder (RBD), hyposmia, and constipation. Identifying individuals during this period offers the possibility of recognizing individuals who might benefit from the study of potential … Continue reading Associations of probable REM sleep behavior disorder, constipation, and hyposmia with PD