Vitamin D status in perinatally HIV-infected Thai children receiving antiretroviral therapy Aurpibul L, Sricharoenchai S, Wittawatmongkol O, Sirisanthana V, Phongsamart W, Sudjaritruk T, Chokephaibulkit K. J Pediatr Endocrinol Metab 2016 Apr 1;29(4):407-11. Abstract