“…Table 1 presents a summary of seven cohort studies from HHDC and MHDC [ 21 , 24 , 26 , 28 , 29 , 42 , 63 ]. Table 2 presents a summary of 19 cross-sectional or cohort studies with cross-sectional analysis from HHDC [ 20 , 23 , 27 , 40 , 43 , 44 , 45 , 46 , 47 , 48 , 49 , 53 , 64 , 65 , 66 , 67 , 68 , 69 , 70 ], and Table 3 presents a summary of 16 cross-sectional studies from MHDC [ 22 , 25 , 30 , 31 , 32 , 33 , 38 , 41 , 47 , 50 , 51 , 52 , 60 , 70 , 71 , 72 ]. The studies conducted by Borges et al [ 47 ] and by Manyanga et al [ 70 ] included HHDC, MHDC and LHDC.…”