Humphreys Keith
Veterans Affairs Palo Alto Health Care System, Palo Alto, CA, USA; Department of Psychiatry and Behavioral Sciences, Stanford University, Stanford, CA 94035-5717, USA.
Lancet. 2017 Jul 29;390(10093):437-439. doi: 10.1016/S0140-6736(17)31918-9. Epub 2017 Jul 27.