de Lang, T. A., de Jong, P. J., Lancel, M., Lancee, J., & Eisma, M. C. (2026). Treating prolonged grief disorder with CBT for insomnia: A replicated single-case experimental study protocol. PLoS ONE, 21(2), 1. https://doi.org/10.1371/journal.pone.0341802
Chicago Style (17th ed.) Citationde Lang, Thomas A., Peter J. de Jong, Marike Lancel, Jaap Lancee, and Maarten C. Eisma. "Treating Prolonged Grief Disorder with CBT for Insomnia: A Replicated Single-case Experimental Study Protocol." PLoS ONE 21, no. 2 (2026): 1. https://doi.org/10.1371/journal.pone.0341802.
MLA (9th ed.) Citationde Lang, Thomas A., et al. "Treating Prolonged Grief Disorder with CBT for Insomnia: A Replicated Single-case Experimental Study Protocol." PLoS ONE, vol. 21, no. 2, 2026, p. 1, https://doi.org/10.1371/journal.pone.0341802.