Evaluation of vitamin D levels in children and adolescents after the first year of the COVID-19 pandemic: 1-year results of a secondary-level state hospital
FÖ Çömlek, A Toprak, AZ Birbilen, SÖ Dilek… - Archives de …, 2024 - Elsevier
Background The COVID-19 pandemic caused a global public health problem with high
morbidity and mortality rates. In this study, we aimed to evaluate the 25-hydroxyvitamin D …
morbidity and mortality rates. In this study, we aimed to evaluate the 25-hydroxyvitamin D …