Complex sentence: Between 1957 and 1973, Detre established at Yale Medical School a new model of psychiatric care, integrating medical treatments and dramatically reducing hospitalization lengths; his innovative approaches to mental and addictive disorders brought psychiatry much closer to other domains of medicine.
Split into simpler sentences: Between 1957 and 1973, Detre established at Yale Medical School a new model of psychiatric care, integrating medical treatments and dramatically reducing hospitalization lengths. His innovative approaches to mental and addictive disorders brought psychiatry much closer to other domains of medicine.