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|---|---|---|---|
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| D531741 | Takahashi | Nov 2006 | S | 
| D534665 | Egawa et al. | Jan 2007 | S | 
| D538953 | Mama | Mar 2007 | S | 
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| D590523 | Takahashi | Apr 2009 | S | 
| D615220 | Crane et al. | May 2010 | S |