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2. US Scientific Registry (UNOS) data available as of January 24, 1997. Richmond, VA, United Network for Organ Sharing, 1997.(http://www.unos.org/starsurv.htm)
3. US Scientific Registry (UNOS) data available as of January 24, 1997. Richmond, VA, United Network for Organ Sharing, 1997.(http://www.unos.org/stardon.htm)
4. US Scientific Registry (UNOS) data available as of January 24, 1997. Richmond, VA, United Network for Organ Sharing, 1997.(http://www.unos.org/stardol.htm)