Correspondence: Robert K Heaton, Department of Psychiatry, UCSD School of Medicine, 9500 Gilman Drive, La Jolla, San Diego, CA, 92093-0603, USA, …
Correspondence: Robert K Heaton, Department of Psychiatry, UCSD School of Medicine, 9500 Gilman Drive, La Jolla, San Diego, CA, 92093-0603, USA, …