2008 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Vancouver, BC, Canada. IEEE: 1052-1055; ISBN 978-1-4244-1814-5
Proceedings of the 25th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (IEEE Cat. No.03CH37439), Cancun, Mexico. IEEE: 3257-3260; ISBN 978-0-7803-7789-9
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