Chunk #40 — II. Samples for genome studies of human addiction vulnerabilities and related phenotypes (Figure 2)

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Molecular genetics of addiction and related heritable phenotypes: genome-wide association approaches identify "connectivity constellation" and drug target genes with pleiotropic effects.

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For 33% of the pedigrees for which the proband had provided Type I consents, at least one member could be reached by telephone or mail. At least one member of 12.5% of the pedigrees for whom the proband had provided Type II consent called an investigator and kept an appointment for study participation.