Boehm, Thomas Department of Developmental Immunology, Max Planck Institute of Immunobiology and Epigenetics, Max Planck Society;
https://www.nature.com/articles/ni0809-811 (Publisher version)
Boehm, T. (2009). One problem, two solutions. Nature Immunology, 10, 811-813. doi:10.1038/ni0809-811.