FIX: Use relative path for concatenated_file input to Concatenate()
FIX: Use relative path for concatenated_file input to Concatenate()

mick-d/nipype,sgiavasis/nipype,FCP-INDI/nipype,sgiavasis/nipype,carolFrohlich/nipype,carolFrohlich/nipype,mick-d/nipype,mick-d/nipype,sgiavasis/nipype,carolFrohlich/nipype,sgiavasis/nipype,FCP-INDI/nipype,carolFrohlich/nipype,mick-d/nipype,FCP-INDI/nipype,FCP-INDI/nipype