MacLeod S, Tkatch R, Kraemer S, Fellows A, McGinn M, Schaeffer J, Yeh CS. COVID-19 era social isolation among older adults. Geriatrics. 2021 May 18;6(2):52. doi: 10.3390/geriatrics6020052
Chintakayala PK, Young CW. Using big data to understand consumer behaviour on ethical issues. JCE. 2017 Apr 10.