Berkeley, J. L., & O’Brien, R. J. (2009). Neurodegenerative and Movement Disorders. In Cerebrospinal Fluid in Clinical Practice (pp. 115–119). https://doi.org/10.1016/B978-141602908-3.50017-0

Berkeley, J. L., and R. J. O’Brien. “Neurodegenerative and Movement Disorders.” In Cerebrospinal Fluid in Clinical Practice, 115–19, 2009. https://doi.org/10.1016/B978-141602908-3.50017-0.

Berkeley JL, O’Brien RJ. Neurodegenerative and Movement Disorders. In: Cerebrospinal Fluid in Clinical Practice. 2009. p. 115–9.

Berkeley, J. L., and R. J. O’Brien. “Neurodegenerative and Movement Disorders.” Cerebrospinal Fluid in Clinical Practice, 2009, pp. 115–19. Scopus, doi:10.1016/B978-141602908-3.50017-0.

Berkeley JL, O’Brien RJ. Neurodegenerative and Movement Disorders. Cerebrospinal Fluid in Clinical Practice. 2009. p. 115–119.