Erratum to: Elevated homocysteine level in first-episode schizophrenia patients—the relevance of family history of schizophrenia and lifetime diagnosis of cannabis abuse

Erratum to: Metab Brain Dis (2014)

DOI 10.1007/s11011-014-9534-3

The original version of this article unfortunately contained a mistake. Treatment duration should refer to first-episode schizophrenia patients as it was provided in the last version of article submitted to the journal, not to healthy controls. The correct Table 2 is presented here.

Table 2 Correlation coefficients for confounders associated with antipsychotic treatment and cigarette smoking (p > 0.05)