@article{Raimondi_2007 author = {Giorgio Raimondi and Michael S. Turner and Angus W. Thomson and Penelope A. Morel}, title = {Naturally Occurring Regulatory T Cells: Recent Insights in Health and Disease}, journal = {Critical Reviews™ in Immunology}, issn = {1040-8401}, year = {2007}, volume = {27}, number = {1}, pages = {61--95} }