The article you requested is

Clinical Guidelines: Dosing and Switching Strategies for Long-Acting Risperidone

J Clin Psychiatry 2003;64(suppl 16):41-46

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The availability of a long-acting injectable atypical antipsychotic may increase compliance with medication regimens in patients with schizophrenia. Currently, long-acting risperidone is the only such agent. It is now available or approved in 33 countries, including Austria, Germany, Mexico, the Netherlands, New Zealand, and the United Kingdom.​​