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      This is a special case of sparse matrices, used by coxme
| Package details | |
|---|---|
| Author | Terry Therneau | 
| Maintainer | Terry Therneau <therneau@mayo.edu> | 
| License | LGPL-2 | 
| Version | 1.3-2 | 
| URL | http://r-forge.r-project.org | 
| Package repository | View on R-Forge | 
| Installation | Install the latest version of this package by entering the following in R:  | 
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