Text this: Lens opacity, thickness, and position in subjects with acute primary angle closure

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