Berman, G., Muttuvelu, D., Berman, D., Larsen, J., Licht, R., Ledolter, J., & Kardon, R. (2018). Decreased retinal sensitivity in depressive disorder: a controlled study. Acta Psychiatrica Scandinavica. https://doi.org/10.1111/acps.12851 (Original work published 2018)

Nielsen, R., Kessing, L., Nolen, W., & Licht, R. (2018). Lithium and Renal Impairment: A Review on a Still Hot Topic. Pharmacopsychiatry. https://doi.org/10.1055/s-0043-125393 (Original work published 2018)