Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Consolidated Standards of Reporting Trials (CONSORT) flowchart. * Seven families had at least one member randomized and one member not randomized. † N depends on completion of intervention and completion of measure (see Table 5). ‡ Intent-to-treat refers to data analysis after imputation of unknown testing uptake. GC = genetic counseling. HBOC = hereditary breast and ovarian cancer.
