4 papers

[nil]

Need following four papers can any one provide me please ...

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http://informahealthcare.com/doi/pdf/10.3109/10715762.2010.527337
http://informahealthcare.com/doi/pdf/10.3109/14756366.2011.573480
http://informahealthcare.com/doi/abs/10.1517/17425250902785172
http://www.ncbi.nlm.nih.gov/pubmed/21247398

Thanks a lot
-nil