http://www.tandfonline.com/doi/full/10.1080/15265161.2014.953858
Selling Ourselves: The Ethics of Paid Living Kidney Donation
Nancy S. Jecker
The American Journal of Bioethics
Volume 14, Issue 10, 2014 pages 1-6
DOI:10.1080/15265161.2014.953858
Pro regulated markets.