Stretchable, Multifunctional Epidermal Sensor Patch for Surface Electromyography and Strain Measurements. - Chengjun Wang; Min Cai; Zengming Hao; Shuang Nie; Changying Liu; Honggen Du; Jian Wang; Weiqiu Chen; Jizhou Song (Adv. Intell. Syst., 2021)