2004 ◽  
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Michelle G. Newman

JAMA ◽  
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pp. 1781
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2006 ◽  
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Author(s):  
Fabio Cibin ◽  
Massimo Lanzoni ◽  
Luca Benini ◽  
Bruno Ricco

2002 ◽  
Vol 19 (2) ◽  
pp. 261-271 ◽  
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2011 ◽  
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