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Ludwig Ferdinand Meyer ( 1879-1954 ) , was a pediatrician and nutrition expert ( especially nutrition of infants and children ) , professor of Medicine at the University of Berlin and the Hebrew University of Jerusalem , Israel .
 University of Berlin, Hebrew University, Jerusalem, Israel
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 University of Berlin, Hebrew University, Jerusalem, Israel