“…In contrast, other AEs that are commonly caused by antiparkinsonian drugs, including cardiovascular and neuropsychiatric ones, were dramatically spontaneously underreported. This figure has Variables not included in the forward logistic regression models as they did not show significance in the bivariate tests are indicated with a dash been rarely specifically explored in PD, but is in line with previous studies in the general population [8,18] and in epileptic patients [9,19]. It is possible that studying a larger sample of patients might have provided more significant results from a statistical perspective, but the contrast between spontaneous and questionnaire results is already so spectacular in the present survey that we believe physicians should be aware of such figures for their everyday practice, even if spontaneous reporting reduces the time spent in assessing the patients.…”