1. Anticholinergic drugs used in Parkinson’s disease: an overlooked class of drugs from a pharmacokinetic perspective;Brocks;J Pharm Pharmacol Sci,1999
2. Abnormal involuntary movements induced by anticholinergic therapy;Birket-Smith;Acta Neurol Scand,1974
3. Paradoxical autonomic response to procyclidine in the neuroleptic malignant syndrome;Balzan;Can J Neurol Sci,1995
4. Pancreatitis following overdose with amoxapine and procyclidine;Jeffries;Can J Psychiatry,1985
5. Influence of the antiparkinsonian drugs on the plasma level of neuroleptics;Gautier;Biol Psychiatry,1977