1. MollR, FrankeWW, SchillerDL, GeigerB & KreplerR (1982) Cell 31: 11?24
2. GalvinS, LoomisC, ManabeM, DhouaillyD & SunT (1989) Adv Dermatol 4: 277?299
3. HaskjoldE, RefsumSB & BierknesR (1988) Acta Ophthalmol (Copenh) 66: 523?527
4. FriedenwaldJS & BuschkeW (1944) Trans Am Ophthalmol Soc 42: 371?383
5. KuwabaraT, PerkinsDG & CoganDG (1976) Invest Ophthalmol Vis Sci 15: 4?14