Self-assembling nanocomplexes by combining ferumoxytol, heparin and protamine for cell tracking by magnetic resonance imaging.

Thu MS, Bryant HL, Coppola T, Jordan KE, Budde MD, Lewis BK, Chaudhry A, Ren J, Varma N RS, Arbab AS, et al.

Nat Med. 2012 Mar; 18(3):463-7. Epub 2012 Feb 26. PMID: 22366951. Abstract