Letter: Impact of COVID-19 on Advanced Cancer Patients’ Pain Care: Warning About Chloroquine and Hydroxychloroquine

Aminnejad ، Reza Department of Anesthesiology and Critical Care - Qom University of Medical Sciences , Hashemi ، Masoud Department of Anesthesiology and Critical Care - Shahid Beheshti University of Medical Sciences , Safari ، Saeid Functional Neurosurgery Research Center, Shohada Tajrish Comprehensive Neurosurgical Center of Excellence - Shahid Beheshti University of Medical Sciences , Dadkhah ، Payman Department of Anesthesiology and Critical Care - Shahid Beheshti University of Medical Sciences , Bastanhagh ، Ehsan Department of Anesthesiology and Critical Care - Tehran University of Medical Sciences

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