2006
Phenomenology of tics and natural history of tic disorders.
Leckman JF, Bloch MH, King RA, Scahill L. Phenomenology of tics and natural history of tic disorders. Advances In Neurology 2006, 99: 1-16. PMID: 16536348.Peer-Reviewed Original Research
2003
Phenomenology of tics and natural history of tic disorders
Leckman JF. Phenomenology of tics and natural history of tic disorders. Brain And Development 2003, 25: s24-s28. PMID: 14980368, DOI: 10.1016/s0387-7604(03)90004-0.Peer-Reviewed Original Research