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Effect of pregnancy on serum cytokines in SLE patients

Andrea Doria*, Maurizio Cutolo, Anna Ghirardello, Margherita Zen, Danilo Villalta, Angela Tincani, Leonardo Punzi, Luca Iaccarino and Michelle Petri

Arthritis Research & Therapy 2012, 14:R66  doi:10.1186/ar3782

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