19. Henry VA, DeKinder JO. Soft material selection/fitting and evaluation. In Bennett ES, Henry VA: Clinical Manual of Contact Lenses (3rd ed.), Philadelphia, Wolters Kluwer/Lippincott Williams & Wilkins 2009:232-248.

19. Henry VA, DeKinder JO. Soft material selection/fitting and evaluation. In Bennett ES, Henry VA: Clinical Manual of Contact Lenses (3rd ed.), Philadelphia, Wolters Kluwer/Lippincott Williams & Wilkins 2009:232-248.