title: Hydroxychloroquine blood assay as a marker of nonadherence in patients with systemic lupus erythematosus: comment on the article by Koneru et al.
authors.forename: Nathalie
authors.initials: N
authors.lastname: Costedoat-Chalumeau
authors.forename: Zahir
authors.initials: Z
authors.lastname: Amoura
authors.forename: Donata
authors.initials: D
authors.lastname: Marra
authors.forename: Jean-Charles
authors.initials: JC
authors.lastname: Piette
mesh_terms: D018501:Antirheumatic Agents / Q000097:blood* / Q000627:therapeutic use; D006801:Humans; D006886:Hydroxychloroquine / Q000097:blood* / Q000627:therapeutic use; D008180:Lupus Erythematosus, Systemic / Q000097:blood* / Q000188:drug therapy; D016312:Treatment Refusal
chemical_list: D018501:Antirheumatic Agents; D006886:Hydroxychloroquine