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3D printed microfluidic devices: enablers and barriers, http://pubs.rsc.org/en/content/articlehtml/2016/lc/c6lc00284f
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T. Billiet, M. Vandenhaute, J. Schelfhout, S. Van Vlierberghe and P. Dubruel, Biomaterials, 2012, 33, 6020¨C6041