Surya, Nadhea, Nicolas Widjanarko, Theressa Permatasari, Yuliana Yosephine, and Ellen Wijaya. 2022. “Subclinical Hypothyroidism and Digit Span Test Performance in Children: A Systematic Review and Meta-Analysis”. Paediatrica Indonesiana 62 (5), 324-32. https://doi.org/10.14238/pi62.5.2022.324-32.