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Submitted on: 24 July 2014.
Revised on: 11 August 2014.
Accepted on: 01 September 2014.
Progress in Biomaterials---SPRINGER HEIDELBERG
Submitted on: 19 September 2000.
Revised on: 22 October 2000.
Accepted on: 18 November 2000.
Progress in Biomaterials
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