Title: Identification and characterization of process related impurities in chloroquine and hydroxychloroquine by LC/IT/MS, LC/TOF/MS and NMR.
Journal: Journal of pharmaceutical and biomedical analysis 20090501
Title: Blood concentrations of hydroxychloroquine and its desethyl derivative correlate negatively with the percentage of CD45RO+ cells among CD4+ lymphocytes in hydroxychloroquine-treated lupus patients.
Journal: Annals of the New York Academy of Sciences 20070601
Title: Hydroxychloroquine concentration-response relationships in patients with rheumatoid arthritis.
Journal: Arthritis and rheumatism 20020601