Correction

The authors recommend vigilance for potential B12 deficiency when coprescribing metformin and antipsychotics.

Antidepressant users should be educated about the risk of dental implant failure, and efforts should be made to identify and negate other risk factors for implant failure.

Neuropsychiatric symptoms in Alzheimer’s disease separate into hyperactivity, psychosis, neurovegetative, and affective clusters, supporting a cluster-based paradigm linking behavioral symptoms with brain structure and functional decline.

The authors discuss sleep disturbance in the context of recent research on functional dysconnectivity in the brain’s triple networks.