I use this solution: http://www.cyberhalides.com/piezography-printing/microbanding-and-gloss-printing-issues-with-qtr/ The result is simple and perfect. Certainly it is a little tedious because you have to take the time to stick the lead sheet on each new draw. For my A3+ prints it is really worth it.
I use this product: https://www.amazon.com/gp/product/B005DRE49S/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1
Thanks to Brian P Stewart for this brilliant idea and for sharing it.