sentences:  In 1973, the medical training center of Rotterdam became part of the Erasmus University Rotterdam (Erasmus Universiteit Rotterdam), designated as Faculty of Medicine and Health Science (Faculteit der Geneeskunde en Gezondheidswetenschappen), and moved to the complex of the Dijkzigt Hospital.In 1993 the Sophia Children's Hospital also moved to this location.In the same year, also the (Daniel den Hoedkliniek) - a main Dutch oncology center named after Daniël den Hoed, the founder of radiotherapy in the Netherlands - became part of the Academic Hospital Rotterdam.