7044
METHODS: Twenty-two patients with severe restrictive anorexia nervosa , 10 patients with active Cushing's disease , and 24 healthy volunteers without psychiatric disorders or mood alterations were investigated.
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 None