@article {220, editor = {,}, title = {Is chloroquine or hydroxychloroquine useful in treating people with COVID-19, or in preventing infection in people who have been exposed to the virus?}, volume = {26}, number = {2}, pages = {220--220}, year = {2021}, publisher = {Neurosciences Journal}, URL = {https://nsj.org.sa/content/26/2/220}, eprint = {https://nsj.org.sa/content/26/2/220.full.pdf}, journal = {Neurosciences Journal} }