Serum concentrations of vitamin D and parathyroid hormone and prevalent metabolic syndrome among adults in the United States.
Ford
Earl S
ES
Division of Adult and Community Health, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, Georgia 30341, USA. eford@cdc.gov
Zhao
Guixiang
G
Li
Chaoyang
C
Pearson
William S
WS