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In conclusion , our study indicates that the incidence of genetic defects within the coding region of the KAL - 1 gene in patients with sporadic GnRH deficiency is low ( 5 - 8 % ) , thus supporting the idea that the X - linked form of inheritance represents the least common form of the disease .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
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