Complex sentence: Wolf-Hirschhorn syndrome, also known as deletion 4p and 4p-syndrome was first described in 1961 by U. Wolf and K. Hirschhorn and their co-workers, this is a characteristic phenotype resulting from a partial deletion of chromosomal material of the short arm of chromosome 4.
Split into simpler sentences: Wolf-Hirschhorn syndrome, also known as deletion 4p and 4p-syndrome was first described in 1961 by U. Wolf and K. Hirschhorn and their co-workers. It is a characteristic phenotype resulting from a partial deletion of chromosomal material of the short arm of chromosome 4.