Mutational Analysis of<i>Smad3</i>, a Candidate Tumor Suppressor Implicated in TGF-β and Menin Pathways, in Parathyroid Adenomas and Enteropancreatic Endocrine TumorsTrisha M. Shattuck, Andrew Arnold, Daniel C. Chung et al.|The Journal of Clinical Endocrinology & Metabolism|2002Cited by 39