2589
BACKGROUND : Altered serotonergic neural transmission is hypothesized to be a susceptibility factor for psychotic disorders such as schizophrenia .
 Disease: psychotic disorders; Disease: schizophrenia
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: psychotic disorders; Disease: schizophrenia