Kieling, C., Kieling, R. R., Rohde, L. A., Frick, P. J., Moffitt, T., Nigg, J. T., … Castellanos, F. X. (2010). The age at onset of attention deficit hyperactivity disorder. The American Journal of Psychiatry, 167(1), 14–16. https://doi.org/10.1176/appi.ajp.2009.09060796

Kieling, Christian, Renata R. Kieling, Luis Augusto Rohde, Paul J. Frick, Terrie Moffitt, Joel T. Nigg, Rosemary Tannock, and Francisco Xavier Castellanos. “The age at onset of attention deficit hyperactivity disorder.” The American Journal of Psychiatry 167, no. 1 (January 2010): 14–16. https://doi.org/10.1176/appi.ajp.2009.09060796.

Kieling C, Kieling RR, Rohde LA, Frick PJ, Moffitt T, Nigg JT, et al. The age at onset of attention deficit hyperactivity disorder. The American journal of psychiatry. 2010 Jan;167(1):14–6.

Kieling, Christian, et al. “The age at onset of attention deficit hyperactivity disorder.” The American Journal of Psychiatry, vol. 167, no. 1, Jan. 2010, pp. 14–16. Epmc, doi:10.1176/appi.ajp.2009.09060796.

Kieling C, Kieling RR, Rohde LA, Frick PJ, Moffitt T, Nigg JT, Tannock R, Castellanos FX. The age at onset of attention deficit hyperactivity disorder. The American journal of psychiatry. 2010 Jan;167(1):14–16.