Richter, Jutta G Differential diagnosis of high serum creatine kinase levels in systemic lupus erythematosus. [electronic resource] - Rheumatology international Nov 2003 - 319-23 p. digital Publication Type: Case Reports; Journal Article ISSN: 0172-8172 Standard No.: 10.1007/s00296-003-0309-0 doi Subjects--Topical Terms: Antirheumatic Agents--adverse effectsChloroquine--adverse effectsCreatine Kinase--bloodDiagnosis, DifferentialFemaleHumansLupus Erythematosus, Systemic--bloodMicroscopy, ElectronMiddle AgedMuscle, Skeletal--drug effectsMuscular Diseases--bloodMyofibrils--drug effects