2
First , we screened associations by using a genome - wide ( Illumina HumanHapCNV370 ) SNP array in 61 Japanese schizophrenia patients with treatment - resistant TD and 61 Japanese schizophrenia patients without TD .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None