90792
A 2009 University of Missouri study of 32 women found that modern spinsters feel a social stigma attached to their status and a sense of both heightened visibility and invisibility .
 University of Missouri
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 University of Missouri