PLA2G7 and cardiovascular disorder: IMT, intima-media thickness; cIMT, coronary intima-media thickness; CVD, cardiovascular disease; Lp-PLA 2, lipoprotein-associated phospholipase A2; LDL, low-density lipoprotein; HIV, human immunodeficiency virus; MI, myocardial infarction; PLHIV, patient living with human immunodeficiency virus