Text this: Impact of the opting-out system on kidney procurement in Singapore

 _    _     ______   _    _      ___      ______  
| || | ||  /_   _// | |  | ||   / _ \\   /_   _// 
| || | ||   -| ||-  | |/\| ||  / //\ \\  `-| |,-  
| \\_/ ||   _| ||_  |  /\  || |  ___  ||   | ||   
 \____//   /_____// |_// \_|| |_||  |_||   |_||   
  `---`    `-----`  `-`   `-` `-`   `-`    `-`'