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A Prospective Investigation of the Natural History of the Long-term Weekly Symptomatic Status of Bipolar II DisorderLewis L. Judd, Martin B. Keller, David A. Solomon et al.|Archives of General Psychiatry|2003Cited by 1.2k
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Psychosocial Disability During the Long-term Course of Unipolar Major Depressive DisorderLewis L. Judd, Martin B. Keller, Hagop S. Akiskal et al.|Archives of General Psychiatry|2000Cited by 595
Major depressive disorder: A prospective study of residual subthreshold depressive symptoms as predictor of rapid relapseLewis L. Judd, Martin B. Keller, Hagop S. Akiskal et al.|Journal of Affective Disorders|1998Cited by 588