أرسل هذا في رسالة قصيرة: Reliability and validity of a smartphone-based assessment of gait parameters across walking speed and smartphone locations: Body, bag, belt, hand, and pocket

 _    _     ______   _____     __   __   __   __  
| \  / ||  /_   _// |  __ \\   \ \\/ //  \ \\/ // 
|  \/  ||   -| ||-  | |  \ ||   \ ` //    \   //  
| .  . ||   _| ||_  | |__/ ||    | ||     / . \\  
|_|\/|_||  /_____// |_____//     |_||    /_//\_\\ 
`-`  `-`   `-----`   -----`      `-`'    `-`  --`