TY - RPRT TI - A classification system for cross-reactive material-negative factor XI deficiency. AU - Dmitri V Kravtsov AU - Paul E Monahan AU - David Gailani PY - 2005 DO - 10.1182/blood-2004-05-1864 UR - https://pubmed.ncbi.nlm.nih.gov/15728123/ ID - 15728123 ER -