1) CDC (2017, May 31). Attention-Deficit / Hyperactivity Disorder (ADHD). Retrieved January 15, 2018, from https://www.cdc.gov/ncbddd/adhd/facts.html
2) CDC. (2017, May 31). Attention-Deficit / Hyperactivity Disorder (ADHD). Retrieved January 15, 2018, from https://www.cdc.gov/ncbddd/adhd/treatment.html
3) Kinman, T. (2016, March 26). ADHD Symptoms Differ in Boys and Girls. Retrieved January 15, 2018, from https://www.healthline.com/health/adhd/adhd-symptoms-in-girls-and-boys#1
4) Zhang, L., Chang, S., Li, Z., Zhang, K., Du, Y., Ott, J., & Wang, J. (2011, November 10). ADHDgene: a genetic database for attention deficit hyperactivity disorder. Retrieved January 15, 2018, from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3245028/
5) Barkley, R. A. (2017). What Causes ADHD? Retrieved January 15, 2018, from http://www.russellbarkley.org/factsheets/WhatCausesADHD2017.pdf
6) Crawford, N. (2003, February). ADHD: A Women's Issue. Retrieved January 15, 2018, from http://www.apa.org/monitor/feb03/adhd.aspx
7) Frank, M. (2015). ADHD: The Facts. Retrieved January 15, 2018, from https://add.org/adhd-facts/
8) WebMD. (2017, June 11). Nonstimulant Therapy and Other ADHD Drugs (S. Bandari, Ed.). Retrieved January 16, 2018, from https://www.webmd.com/add-adhd/adhd-nonstimulant-drugs-therapy#1
2) CDC. (2017, May 31). Attention-Deficit / Hyperactivity Disorder (ADHD). Retrieved January 15, 2018, from https://www.cdc.gov/ncbddd/adhd/treatment.html
3) Kinman, T. (2016, March 26). ADHD Symptoms Differ in Boys and Girls. Retrieved January 15, 2018, from https://www.healthline.com/health/adhd/adhd-symptoms-in-girls-and-boys#1
4) Zhang, L., Chang, S., Li, Z., Zhang, K., Du, Y., Ott, J., & Wang, J. (2011, November 10). ADHDgene: a genetic database for attention deficit hyperactivity disorder. Retrieved January 15, 2018, from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3245028/
5) Barkley, R. A. (2017). What Causes ADHD? Retrieved January 15, 2018, from http://www.russellbarkley.org/factsheets/WhatCausesADHD2017.pdf
6) Crawford, N. (2003, February). ADHD: A Women's Issue. Retrieved January 15, 2018, from http://www.apa.org/monitor/feb03/adhd.aspx
7) Frank, M. (2015). ADHD: The Facts. Retrieved January 15, 2018, from https://add.org/adhd-facts/
8) WebMD. (2017, June 11). Nonstimulant Therapy and Other ADHD Drugs (S. Bandari, Ed.). Retrieved January 16, 2018, from https://www.webmd.com/add-adhd/adhd-nonstimulant-drugs-therapy#1