article_metadata: Guwani Liyanage Yashica de Silva
article_metadata: 10.1155/2021/5512668
article_metadata: Case Rep Pediatr
article_metadata: 2021 Apr 15;2021:5512668.
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/33927910/
article_metadata: Case Reports
article_metadata: PMC8051520
article_metadata: 33927910
article_metadata: Vitamin D Deficiency Rickets and COVID-19 Pandemic
article_metadata: 2021