Authors: Marla K Perna; Zackary A Cope; Amanda M Maple; Ian D Longacre; Jennifer A Correll; Russell W Brown Journal: Psychopharmacology (Berl) Date: 2008-06-12 Impact factor: 4.530
Authors: E K Perry; R H Perry; C J Smith; D J Dick; J M Candy; J A Edwardson; A Fairbairn; G Blessed Journal: J Neurol Neurosurg Psychiatry Date: 1987-06 Impact factor: 10.154