A randomized controlled trial of a digital cognitive behavioral therapy for insomnia for older adults. - Lee M. Ritterband; Kelly M. Shaffer; Frances P. Thorndike; Philip I. Chow; Linda Gonder-Frederick; Karen S. Ingersoll; Wendy Cohn; Christina Frederick; Kirsten Macdonnell; Jillian V. Glazer; Meghan K. Mattos; Michelle M. Hilgart; et al. (npj Digit. Medicine, 2025)