21760
METHODS : A PubMed literature search was conducted using the following key words : autism , pervasive developmental disorders , atypical antipsychotics , risperidone , aripiprazole , quetiapine , ziprasidone , olanzapine , clozapine , paliperidone , iloperidone , asenapine , and lurasidone .
 Chemical: risperidone; Chemical: aripiprazole; Chemical: quetiapine; Chemical: ziprasidone; Chemical: olanzapine; Chemical: clozapine; Chemical: paliperidone; Chemical: iloperidone; Chemical: asenapine; Chemical: lurasidone
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: risperidone; Chemical: aripiprazole; Chemical: quetiapine; Chemical: ziprasidone; Chemical: olanzapine; Chemical: clozapine; Chemical: paliperidone; Chemical: iloperidone; Chemical: asenapine; Chemical: lurasidone