The most notable part of this reorganization was to centralize research on a particular disease area, like cancer or neuroscience, in a particular geographic lab.

FORBES: Should Pfizer Buy Biogen? No.

The DSM committees already tried their damnedest to support their diagnoses with neuroscience or biomarkers, but no lab tests yet exist for depression, schizophrenia, bipolar or obsessive-compulsive disorder, or, for that matter, any other mental disorders.

WSJ: Book Review: DSM-5 | The Book of Woe | Saving Normal