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Hip fractures in the aged constitute a major health problem with substantial morbidity [ 1 ] , mortality [ 2 , 3 ] , and , as the ageing population increases , an increasing burden on the health care system [ 4 ] .
 Anatomy: Hip
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: Hip