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  ______     ___     ______    __   __     _____  
 /_____//   / _ \\  |      \\  \ \\/ //   / ___// 
 `____ `   | / \ || |  --  //   \ ` //    \___ \\ 
 /___//    | \_/ || |  --  \\    | ||     /    // 
 `__ `      \___//  |______//    |_||    /____//  
 /_//       `---`   `------`     `-`'   `-----`   
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Text this: Letter to the editor: The ultimate proof of the log-linear nature of TSH-free T4 relationship by intraindividual analysis of a large Population