Question: What is the teaching hospital and biomedical research facility of the Johns Hopkins School of Medicine, who had a doctor with  numerous contributions to neurosurgery in particular and to medicine in general has increased as the field of neurosurgery has evolved?
Sentence (from "Johns Hopkins Hospital"): Many medical specialties were formed at the hospital including neurosurgery, by Harvey Cushing; cardiac surgery by Alfred Blalock; and pediatrics and child psychiatry, by Leo Kanner.
Relevant evidence: No