1330
RESULTS : Records of 262 patients who were taking hydroxychloroquine and screened in the Department of Ophthalmology were reviewed .
 Chemical: hydroxychloroquine
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:
 Chemical: hydroxychloroquine