Cross-disorder genome-wide analyses suggest a complex genetic relationship between Tourette's syndrome and OCD. Yu D, Mathews CA, Scharf JM, et al. Cross-disorder genome-wide analyses suggest a complex genetic relationship between Tourette’s syndrome and OCD. Am J Psychiatry. 2015;172(1):82-93. doi:10.1176/appi.ajp.2014.13101306 Read more