أرسل هذا في رسالة قصيرة: Effect of specific deep cervical muscle exercises on functional disability, pain intensity, craniovertebral angle, and neck-muscle strength in chronic mechanical neck pain: A randomized controlled trial

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