Coryell W, Zimmermann M, Winokur G, Cadoret R
University of Iowa, Department of Psychiatry, Iowa City 52242.
Eur Arch Psychiatry Neurol Sci. 1988;237(4):197-9. doi: 10.1007/BF00449907.
Psychotic patients underwent a dexamethasone suppression test (DST), careful diagnostic assessments at baseline and diagnostic reevaluations after 1 year. The predicted associations between baseline DST results and diagnosis were much clearer after prospective observation.