TY - JOUR T1 - Mutation analysis in two Chinese families with multiple endocrine neoplasia type 1 JO - Arquivos Brasileiros de Endocrinologia & Metabologia A1 - Wen, Zhang A1 - Liao, Quan A1 - Hu, Ya A1 - Zhao, Yupei SN - 0004-2730 UL - 10.1590/S0004-27302012000300006 VL - 56 Y1 - 2012 PB - Brasil ER -