```cmake
itk_fetch_module(MGHIO
  "MGHIO ImageIO plugin for ITK"
  GIT_REPOSITORY https://github.com/Slicer/itkMGHImageIO.git
  GIT_TAG f4e475c47f5c246b1ebf0529e052f65b73c7d13d
  )
```

Update MGHImageIO for header guarder style
user
```cmake
itk_fetch_module(MGHIO
  "MGHIO ImageIO plugin for ITK"
  GIT_REPOSITORY https://github.com/Slicer/itkMGHImageIO.git
  GIT_TAG a7fe91bbc8f06e57c3d988862ae02ba313049042
  )
```
assistant