Married Couples' Risk of Same Disease: Cross Sectional StudyHippisley-Cox, JCoupland, CPringle, Met al, Author informationProfessor, Department of Psychiatry, University of Maryland School of Medicine, Baltimore, MarylandUniv of Nottingham, England; Collingham Med Centre, EnglandYear Book of Psychiatry & Applied Mental Health 2004(1):p 182, 2004.Copyright © 2004Elsevier, Inc.