TUESDAY, Oct. 27, 2020 (HealthDay News) — Most couples are concordant in cardiovascular risk factors, according to a study published online Oct. 26 in JAMA Network Open. Dov Shiffman, Ph.D., from Quest Diagnostics Nichols Institute in San Juan Capistrano, California, and colleagues examined within-couple concordance of the American Heart Association-defined Life’s Simple 7 in a...