Recent Academic Research on Clinically Relevant Digital Measures: Systematic Review - Md Mobashir Hasan Shandhi; Jennifer C Goldsack; Kyle Ryan; Alexandra Bennion; Aditya V Kotla; Alina Feng; Yihang Jiang; Will Ke Wang; Tina Hurst; John Patena; Simona Carini; Jeanne Chung; et al. (Journal of Medical Internet Research, 2021)