Lu, Xin Factors predicting malignancy in patients with polymyositis and dermatomyostis: a systematic review and meta-analysis. [electronic resource] - PloS one 2014 - e94128 p. digital Publication Type: Journal Article; Meta-Analysis; Research Support, Non-U.S. Gov't; Review; Systematic Review ISSN: 1932-6203 Standard No.: 10.1371/journal.pone.0094128 doi Subjects--Topical Terms: Age FactorsDermatomyositis--complicationsFemaleHumansMaleNeoplasms--etiologyPolymyositis--complicationsPrognosisRisk FactorsSex Factors