RT Journal Article SR Electronic T1 Psychiatric genetics: methods and reviews JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 129 OP 129 DO 10.1136/jmg.2003.013375 VO 41 IS 2 A1 N Craddock YR 2004 UL http://jmg.bmj.com/content/41/2/129.abstract AB