Validity of the ALS-Depression-Inventory (ADI-12) – a new screening instrument for depressive disorders in patients with amyotrophic lateral sclerosis.

Hammer EM, Häcker S, Hautzinger M, Meyer T, Kübler A.
J Affect Disord. 2008 Jul;109(1-2):213-9. doi: 10.1016/j.jad.2007.11.012. Epub 2008 Feb 11.
PMID: 18262283

Journal of Affective Disorders, August 2008