Several speakers at ACR 2021 commented on the important role of drug levels in the management of these patients and cautioned against adding medicatio...
New answer by at Uniformed Services University of the Health Sciences (USUHS) (November 28, 2021)
Hydroxychloroquine levels: I absolutely measure hydroxychloroquine (HCQ) drug levels in my patients regularly. As I have mentioned in other answers here and in The Rheumatolog...