After publication of the original article [1], the authors noticed there was an error to the values for “Generalized anxiety disorder”, “Obsessive-compulsive disorder” and “PTSD (Post traumatic stress disorder)” listed underneath the “% (95% CI)” column. The correct version of Table 2, is included in this erratum.

Table 2 Prevalence of psychiatric diagnosis at gestational age 12 weeks to 24 weeks in a local maternity hospital (Total = 177)