A Chest‐Laminated Ultrathin and Stretchable E‐Tattoo for the Measurement of Electrocardiogram, Seismocardiogram, and Cardiac Time Intervals oleh Taewoo Ha, Jason Tran, Siyi Liu, Hongwoo Jang, Hyoyoung Jeong, Ruchika Mitbander, Heeyong Huh, Yitao Qiu, Jason Duong, Rebecca L. Wang, Pulin Wang, Animesh Tandon, Jayant Sirohi, Nanshu Lu