TY - GEN AU - Graafmans,Lysanne D C AU - Morsink,Folkert H M AU - Offerhaus,G Johan A AU - Giardiello,Francis M AU - Brosens,Lodewijk A A TI - Absence of SN - 1472-4146 PY - 2018///1026 KW - DNA Mutational Analysis KW - Humans KW - Intestinal Polyposis KW - congenital KW - Neoplastic Syndromes, Hereditary KW - genetics KW - Smad8 Protein N1 - Publication Type: Letter UR - https://doi.org/10.1136/jclinpath-2017-204449 ER -