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Mean LAZ (A), WLZ (B), and WAZ (C) by age in weeks among HIV-exposed uninfected infants (n = 948) stratified by 25(OH)D concentration group. LAZ, length-for-age z score; WAZ, weight-for-age z score; WLZ, weight-for-length z score; 25(OH)D, 25-hydroxyvitamin D.
