3302
It is envisaged that the WHOQOL - BREF will be most useful in studies that require a brief assessment of quality of life , for example , in large epidemiological studies and clinical trials where quality of life is of interest .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
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