11787
In addition , to our knowledge , factors that serve to motivate or discourage faculty from obtaining board certification have not been previously described ; thus , 900 pharmacy practice faculty members listed in the American Association of Colleges of Pharmacy ( AACP ) online directory were invited to complete an online survey regarding motivators and barriers for board certification .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None