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Ostergaard SD, Meyers BS, Flint AJ, Mulsant BH, Whyte EM, Ulbricht CM, Bech P, Rothschild AJ, on behalf of the STOP-PD Study Group. 2014. Measuring treatment response in psychotic depression: The Psychotic Depression Assessment Scale (PDAS) takes both depressive and psychotic symptoms into account. J. Affect. Disord. http://www.ncbi.nlm.nih.gov/pubmed/24439830

Ostergaard SD, Pedersen CH, Uggerby P, Munk-Jorgensen P, Rothschild AJ, Larsen JI, Gotzsche C, Sondergaard MG, Bille AG, Bolwig TG, Larsen JK, Bech P. 2015. Clinical and psychometric validation of the psychotic depression assessment scale. J. Affect. Disord. 173, 261-268. http://www.ncbi.nlm.nih.gov/pubmed/25462426

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Ostergaard SD, Rothschild AJ, Flint AJ, Mulsant BH, Whyte EM, Leadholm AK, Bech P, Meyers BS. 2015. Rating scales measuring the severity of psychotic depression. Acta Psychiatr. Scand. EPub ahead of print. http://www.ncbi.nlm.nih.gov/pubmed/26016647

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