@article{202012.0187, doi = {10.20944/preprints202012.0187.v1}, url = {https://doi.org/10.20944/preprints202012.0187.v1}, year = 2020, month = {December}, publisher = {Preprints}, author = {Mohammed Shaka and Robel Kabthymer and Meiraf Meshesha}, title = {Vitamin D Deficiency is Less Prevalent Among Children with Common Medical Illnesses than Apparently Healthy Children in Sub-Saharan Africa: A Systematic Review and Meta-Analysis}, journal = {Preprints} }