"authors","title","secondary title or journal name","volume","issue no.","start page","end page","publisher","publication year" "Merikangas, K.R.; Akiskal, H.S.; Angst, J.; Greenberg, P.E.; Hirschfeld, R.M.A.; Petukhova, M.; Kessler, R.C.","Lifetime and 12-month prevalence of bipolar spectrum disorder in the National Comorbidity Survey Replication","Archives of General Psychiatry","64","","543","552","","2007" "Kessler, R.C.; Akiskal, H.S.; Ames, M.; Birnbaum, H.; Greenberg, P.; Hirschfeld, R.M.A.; Jin, R.; Merikangas, K.R.; Simon, G.E.; Wang, P.S.","Prevalence and effects of mood disorders on work performance in a nationally representative sample of U.S. workers","American Journal of Psychiatry","163","9","1561","1568","","2006"