Text this: Reliability and validity of a smartphone-based assessment of gait parameters across walking speed and smartphone locations: Body, bag, belt, hand, and pocket

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