Abbott Receives U.S. FDA Clearance to Use iFS Advanced Femtosecond Laser Technology.Abbott Receives U.S. FDA Clearance to Use iFS Advanced Femtosecond Laser Technology.Abbott Receives U.S. FDA Clearance to Use iFS Advanced Femtosecond Laser Technology.Abbott Receives U.S. FDA Clearance to Use iFS Advanced Femtosecond Laser Technology.Abbott Receives U.S. FDA Clearance to Use iFS Advanced Femtosecond Laser Technology