171685
Impact on medical community According to the Children 's Hospital of Pittsburgh of UPMC , Paradise 's studies have helped to promote the use of strict criteria for tonsillectomy and adenoidectomy .
 Pittsburgh, Paradise
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Pittsburgh, Paradise