Write your comments here <ref>Test Reference: Nowell and Hungerford (1962). Chromosome studies in human leukemia. IV. Myeloproliferative syndrome and other atypical myeloid disorders. ''J Natl Cancer Inst'' 29:911-31 PMID:[http://www.ncbi.nlm.nih.gov/pubmed/?term=13939164 13939164] </ref>