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|---|---|---|---|
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| D463191 | Palmer et al. | Sep 2002 | S |
| D532218 | Caldwell et al. | Nov 2006 | S |
| D532219 | Sandler et al. | Nov 2006 | S |
| D536552 | Dickerson et al. | Feb 2007 | S |
| D572942 | Robbins et al. | Jul 2008 | S |
| D635377 | Rodgers et al. | Apr 2011 | S |