1. Volume 373, Issue 9659, Pages 234-239 (January 2009)
Common genetic determinants of schizophrenia and bipolar disorder in Swedish families: a population-based study 
Prof Paul Lichtenstein, PhD, Benjamin H Yip, MSc, Camilla Björk, MSc, Prof Yudi Pawitan, PhD, Prof Tyrone D Cannon, PhD, Prof Patrick F Sullivan, MD, Christina M Hultman, PhD 
The Lancet 
Volume 373, Issue 9659, Pages (January 2009)
DOI: /S (09)
Copyright © 2009 Elsevier Ltd Terms and Conditions

2. Figure
Variance accounted for by genetic, shared environmental, and non-shared environmental effects for schizophrenia and bipolar disorder
Red indicates genetic effects, with dark red for genetic effects in common with the other disorder and light red for unique genetic effects. Blue indicates environmental effects, with dark blue for shared environmental effects and light blue for non-shared environmental effects.
The Lancet  , DOI: ( /S (09) )
Copyright © 2009 Elsevier Ltd Terms and Conditions