Text this: Predictors for kidney stones recurrence following extracorporeal shock wave lithotripsy (ESWL) or percutaneous nephrolithotomy (PCNL)

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