[Psychosocial risk factors in adolescent tobacco use: negative mood-states, peer group and parenting styles].

There are multiple factors that can affect the risk of tobacco use in adolescence. By analyzing these factors together we can disentangle the specific relevance of each of them in shaping teenagers' individual behavior. The goal of this research study is to deepen our understanding of the relationship between tobacco use in adolescence and socio-demographic and socio-emotional variables.

[Neonatal meningitis due to Enterococcus spp.: presentation of four cases].

Aim: Enterococci are unusual etiologic agents of bacterial meningitis and account for only 0.3-4% of all cases. Neonatal enterococcal meningitis, which is rarely reported in the medical literature, presents characteristics that are significantly different from enterococcal meningitis affecting other age groups, particularly adults.