3D printed, customizable, and multifunctional smart electronic eyeglasses for wearable healthcare systems and human–machine interfaces JH Lee, H Kim, JY Hwang, J Chung, TM Jang, DG Seo, Y Gao, J Lee, ... ACS applied materials & interfaces 12 (19), 21424-21432, 2020 | 78 | 2020 |