23. Kruse A, Lofstrom T. How much visual benefit does an astigmat achieve being corrected with a toric correction? Int Contact Lens Clin 1996;23(3,4):59-65.

23. Kruse A, Lofstrom T. How much visual benefit does an astigmat achieve being corrected with a toric correction? Int Contact Lens Clin 1996;23(3,4):59-65.