Retraction of PublicationRetraction: Clinical Characteristics of Poorly Differentiated Carcinoma of the Thyroid and Comparison of Survival to Tall Cell and Columnar Cell Variants of the Papillary Carcinoma.
Tae Sik Jung, Jae Hoon Chung, Young Lyun Oh, Tae Yong Kim, Young Kee Shong, Won Bae Kim, Kyung Won Kim, Young Joo Park, Bo Youn Cho