1. Centers for Disease Control and Prevention. Current depression among adults — United States, 2006 and 2008. MMWR 2010; 59: 1229–1235.
2. Gaynes BN, Gavin N, Meltzer-Brody S, Lohr KN, Swinson T, Gartlehner G et al. Perinatal depression: prevalence, screening accuracy, and screening outcomes. Evid Rep Technol Assess (Summ) 2005; 119: 1–8.
3. Centers for Disease Control and Prevention. Depression Among Women of Reproductive Age. Am Fam Physician 2013; 87 (1): 30–37.
4. Dietz PM, Williams SB, Callaghan WM, Bachman DJ, Whitlock EP, Hornbrook MC . Clinically identified maternal depression before, during, and after pregnancies ending in live births. Am J Psychiatry 2007; 164: 1515–1520.
5. Munizza C, Argentero P, Coppo A, Tibaldi G, Di Giannantonio M, Picci RL et al. Public beliefs and attitudes towards depression in Italy: a national survey. PLoS One 2013; 8: e63806.