Depressive symptoms during the menopausal transition: the Study of Women's Health Across the Nation (SWAN).
                             
                            
                            
                                
                            
                            
                                
                            
                            
                            
                                
                                    
                                            
    Bromberger JT, Matthews KA, Schott LL, Brockwell S, Avis NE, Kravitz HM, Everson-Rose SA, Gold EB, Sowers M, Randolph JF. Depressive symptoms during the menopausal transition: the Study of Women's Health Across the Nation (SWAN). J Affect Disord. 2007 Nov; 103(1-3):267-72.