Biodegradable 3D Printed Polymer Microneedles for Transdermal Drug Delivery M. A. Luzuriaga, D. R. Berry, J. C. Reagan, R. A. Smaldone, J. J. Gassensmith Lab Chip, 2018, 18, 1223–1230 [HTML][PDF] Covered Extensively by the media [link] [link] [link]