@misc{indiciaed2428e4806da, title = {Serotonergic functioning in children with oppositional defiant disorder: a sumatriptan challenge study.}, author = {Heddeke Snoek and Stephanie H M van Goozen and Walter Matthys and Hein O Sigling and Hans P F Koppeschaar and Herman G M Westenberg and Herman van Engeland}, year = {2002}, doi = {10.1016/s0006-3223(01)01230-6}, url = {https://pubmed.ncbi.nlm.nih.gov/11958783/}, note = {Source identifier: 11958783} }