أرسل هذا في رسالة قصيرة: Diagnostic characteristics of clinical prediction models for obstructive sleep apnea in different clinic populations

__    __    _____                ___      ____    
\ \\ / //  |  ___||     ___     / _ \\   |  _ \\  
 \ \/ //   | ||__      /   ||  / //\ \\  | |_| || 
  \  //    | ||__     | [] || |  ___  || | .  //  
   \//     |_____||    \__ || |_||  |_|| |_|\_\\  
    `      `-----`      -|_|| `-`   `-`  `-` --`  
                         `-`