Sebastian, S. R., J. A. Saji, S. A. Salam, J. J. Victor, and A. T. Puthuvana. “The Phantom Syndrome: A Descriptive Study on Prevalence and Association With Smartphone Addiction and Perceived Stress Among Medical Students in Central Kerala”. International Journal Of Community Medicine And Public Health, vol. 7, no. 6, May 2020, pp. 2348-51, doi:10.18203/2394-6040.ijcmph20202497.