/**
 \defgroup ITKNrrdIO Module ITKNrrdIO 
 This module contains the third party <a
href="http://teem.sourceforge.net/nrrd/lib.html>NRRD</a> image file format. 
 \par Dependencies:
 \li \ref ITKZLIB 
 \dot 
 graph "ITKNrrdIO" { 
 "ITKNrrdIO" -- "ITKZLIB"; 
 } 
 \enddot 
 */