Text this: Duration of physical activity, sitting, sleep and the risk of total knee replacement among Chinese in Singapore, the Singapore Chinese health study

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