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  _____     ______    _____      ___      ______  
 |__  //   /_   _//  / ____||   / _ \\   /_   _// 
   / //     -| ||-  / //---`'  / //\ \\  `-| |,-  
  / //__    _| ||_  \ \\___   |  ___  ||   | ||   
 /_____||  /_____//  \_____|| |_||  |_||   |_||   
 `-----`   `-----`    `----`  `-`   `-`    `-`'

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Text this: Letter to the editor: Parameters, characteristics, and criteria for defining the term "fGF21 resistance"