Development of Artificial Skin Using Keratin Film for Evaluation of Puncture Performance of Microneedle. - Ryo Nishino; Seiji Aoyagi; Masato Suzuki; Atsushi Ueda; Yuki Okumura; Tomokazu Takahashi; Ryota Hosomi; Kenji Fukunaga; Daisuke Uta; Tomonori Takazawa; Toshihiro Fujii (J. Robotics Mechatronics, 2020)