@misc{misc2ace0f7c, title = {Expression of TGF (beta)/Activin S/signaling mediators, Smads 2/3, Smad4, and Smad7, in thyroid tumors}, author = {Matsuo, Silvia Emiko and Ebina, Kátia Naomi and Martins, Luciane and Kimura, Edna Teruko}, year = {2003}, booktitle = {Annual Meeting American Thyroid Association} }