Erratum to: Prevalence and related factors of common mental disorders during pregnancy in Japan: a cross-sectional study

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) Diagnosis Number % (95 % CI) Mood disorders Major depression 2 1.1 (0.00-0.04) Dysthymia 0 0.0 (0.00-0.00) Manic episode 0 0.0 (0.00-0.00) Anxiety disorders Panic disorder 2 1.1 (0.00-0.04) Agoraphobia 7 3.9 (0.02-0.08) Social anxiety disorder 2 1.1 (0.00-0.04) Generalized anxiety disorder 0 0.0 (0.00-0.00) Obsessive-compulsive disorder 3 1.7 (0.01-0.05) PTSD (Post traumatic stress disorder) 1 0.6 (0.00-0.03) Substance use disorders Alcohol dependence 2 1.1 (0.00-0.04) Alcohol abuse 0 0.0 (0.00-0.00) Drug dependence 0 0.0 (0.00-0.00) Drug abuse 0 0.0 (0.00-0.00) Eating disorders Anorexia nervosa 0 0.0 (0.00-0.00) Bulimia nervosa 0 0.0 (0.00-0.00) At least one diagnosis 11 6.2 (0.03-0.11)