References
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- Chang. Science 1964; 146: 524–525, 1964
- Chang. Nature Review Drug Discovery 2005; 4: 221–235
- Chang. Monograph on Artificial Cells. World Science Publisher/Imperial College Press. 2007; 454, www.worldscibooks.com/lifesci/6395.html
- www.artcell.mcgill.ca