@article{articlec115f4fb, title = {Heparin Increases HLA-G Levels in Primary Antiphospholipid Syndrome}, author = {Carvalho, Jozélio Freire de and Oliveira, Ricardo M. de and Rodrigues, Carlos Ewerton Maia and Glezer, Andréa and Bonfá, Eloísa and Pereira, Rosa Maria Rodrigues}, year = {2012}, doi = {10.1155/2012/232390}, journal = {Clinical and Developmental immunology} }