Broadening the definition of generalized anxiety disorder: Effects on prevalence and associations with other disorders in the National Comorbidity Survey Replication

by Ruscio, Ayelet Meron, Chiu, Wai Tat, Roy-Byrne, Peter, Stang, Paul E., Stein, Dan J., Wittchen, Hans-Ulrich, Kessler, Ronald C.
Published 2013