Editorial:
Original articles:
Type 2 diabetes mellitus as a determinant factor for the age of Parkinson’s disease onset
Incidence of congenital malformations of the central nervous system in newborns in Chiapas, Mexico, and associated factors
Review articles:
COVID-19 and diabetes mellitus in cognitive impairment: an undrawn relationship
Association of anemia with Parkinson’s disease: a systematic review with meta-analysis of epidemiological studies