2325
Patients randomized into the active treatment groups A30 ( n = 49 ) and A60 ( n = 48 ) received topical treatment with 3 . 0 % diclofenac in 2 . 5 % hyaluronan gel 0 . 5 g twice daily for 30 or 60 days , respectively .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None