Ref. Superficial punctate keratopathy Thygeson's superficial punctate keratopathy Thygeson's [en] Thygeson's superficial punctate keratopathy WEIRDNESS Thygeson's superficial punctate keratopathy Thygeson's superficial punctate keratopathy Thygeson's superficial punctate keratopathy Thygeson's superficial punctate keratopathy