Figure 1.

Pedigree of the family investigated in this study. Patients with ADHD with or without psychiatric comorbidity are depicted in black (see Appendix S1 and Table S1 for an exhaustive description of their phenotypes), unaffected family members are shown by white symbols, and grey symbols represent family members with learning difficulties. The index patient is marked by a diagonal arrow. An asterisk beneath an individual’s code indicates that DNA was used for qRT‐PCR analysis. The # indicates that DNA was used for WES. ID = individual