RT Journal Article SR Electronic T1 Redifferentiation Therapy with Retinoic Acid in Follicular Thyroid Cancer JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1555 OP 1558 VO 39 IS 9 A1 Grünwald, Frank A1 Pakos, Eva A1 Bender, Hans A1 Menzel, Christian A1 Otte, Rolf A1 Palmedo, Holger A1 Pfeifer, Ulrich A1 Biersack, Hans J. YR 1998 UL http://jnm.snmjournals.org/content/39/9/1555.abstract AB