Authors: van der Velden-Samderubun, EM Beekhuis, WH Drost, BHIM den Dulk, LD

Citation: Em. Van Der Velden-samderubun et al., Treating iris defects, J CAT REF S, 25(7), 1999, pp. 878-878

Authors: van der Velden, E Drost, BHIM den Dulk, LD Kok, JHC

Citation: E. Van Der Velden et al., Corneal tattooing and safety, CORNEA, 18(4), 1999, pp. 498-498