A systematic review and meta-analysis of epigenetic clocks in schizophrenia.

Introduction: Evidence suggests that schizophrenia (SZ) is associated with accelerated biological aging. DNA methylation can be used as an indicator of biological aging by means of epigenetic clock estimates.

Objective: The aim of this systematic review and meta-analysis was to investigate the association between SZ and different epigenetic clocks.

The Perceptions of Women About Their High Experience of Using Crack Cocaine.

Introduction: The aim of this study was to explore the perceptions of women about their experience in using crack cocaine, discussing their motivations for using it and the repercussions in their lives.

Objective: To investigate these experiences, a qualitative exploratory study was conducted, using the inductive thematic analyses of the content.

Methods: Eight female crack cocaine users took part in this study.