Chattopadhyay, Subhagata, and Rupam Das. 2022. “A Framework for Testing the Reliability and Validity of a Novel Non-Invasive Digital Biomarker Instrument Using Statistical Techniques: A Case Study With Lyfas”. Transactions on Engineering and Computing Sciences 10 (2):1-13. https://doi.org/10.14738/tmlai.102.11845.