@article {458, editor = {,}, title = {Erratum}, volume = {42}, number = {4}, pages = {458--458}, year = {2021}, publisher = {Saudi Medical Journal}, issn = {0379-5284}, URL = {https://smj.org.sa/content/42/4/458}, eprint = {https://smj.org.sa/content/42/4/458.full.pdf}, journal = {Saudi Medical Journal} }