“…Seventeen studies were conducted in various geographical areas of the U.S. [15-17, 19-25, 27, 29-34], while four international study populations were included [one Nigerian [18] and three Dutch [14,26,28] studies]. Seven studies included multiracial samples of women [16,17,21,24,29,32,34], three of which presented sex-specific results according to race [17,24,32]. Eight studies were conducted among women only [21,24,26,[29][30][31][32][33].…”