DescriptionWaardenburg2.jpg English: PatientwithWaardenburg-Kleinsyndrome (one of two identical twins described by van der Hoeve) Date 1916 Source J. van der
DescriptionWaardenburg3.jpg English: PatientwithWaardenburg-Kleinsyndrome (second of two identical twins decribed by van der Hoeve). Date 1916 Source J. van