@article{articleda287462, title = {T cell receptor excision circles as a tool for evaluating thymic function in young children}, author = {Levy, A and Rangel-Santos, A and Torres, L. C and Silveira-Abreu, G and Agena, F and Sampaio, Magda Maria Sales Carneiro}, year = {2019}, doi = {10.1590/1414-431X20198292}, journal = {Brazilian journal of medical and biological research} }