def METHOD_NAME():
    p = argparse.ArgumentParser(
        description=__doc__,
        formatter_class=argparse.RawTextHelpFormatter)
    p.add_argument('in_dwi',
                   help='The DWI file (.nii) to concatenate.')
    p.add_argument('in_bval',
                   help='The b-values files in FSL format (.bval).')
    p.add_argument('in_bvec',
                   help='The b-vectors files in FSL format (.bvec).')
    p.add_argument('--b0_thr', type=float, default=20.0,
                   help='All b-values with values less than or equal '
                        'to b0_thr are considered as b0s i.e. without '
                        'diffusion weighting. [%(default)s]')
    p.add_argument('--std_scale', type=float, default=2.0,
                   help='How many deviation from the mean are required to be '
                        'considered an outliers. [%(default)s]')
    add_force_b0_arg(p)
    add_verbose_arg(p)
    return p