3907
METHODS : We sent a questionnaire concerning complications of indocyanine green to 32 institutions in Japan , which were selected on the basis of the client list from the Topcon Company , which manufactures the indocyanine green fundus camera .
 indocyanine green, indocyanine green
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 indocyanine green, indocyanine green