Familiality and diagnostic patterns of subphenotypes in the National Institutes of Mental Health Bipolar sample Erika H. Saunders and Laura J. Scott, contributed equally to the manuscript. Please cite this article as follows: Saunders EH, Scott LJ, McInnis MG, Burmeister M. 2007. Familiality and Diagnostic Patterns of Subphenotypes in the National Institutes of Mental Health Bipolar Sample. Am J Med Genet Part B 147B:18–26.