"Prospective open-label clinical trial of trihexyphenidyl in children with secondary dystonia due to cerebral palsy". Journal of Child Neurology. 22 (5): 530-7. May 2007. doi:10.1177/0883073807302601. PMID17690057.KB1 bakım: göster-yazarlar (link)
"Prospective open-label clinical trial of trihexyphenidyl in children with secondary dystonia due to cerebral palsy". Journal of Child Neurology. 22 (5): 530-7. May 2007. doi:10.1177/0883073807302601. PMID17690057.KB1 bakım: göster-yazarlar (link)