@inproceedings{inproceedings1d44d9f9, title = {Is vitamin D an immunoregulatory molecule for human thymic CD4+CD25+ T cells?}, author = {Porto, G. and Giorgano, R. J. and Pasqualini, R. and Arap, W. and Marti, L. C. and Stolf, Beatriz Simonsen and Moreira-Filho, Carlos Alberto and Okamoto, Oswaldo Keith and Kalil Filho, Jorge Elias and Coelho, V.}, year = {2007}, publisher = {Sociedade Brasileira de Imunologia}, booktitle = {International Congress of Immunology} }