title: Correspondence: obituary, Charles A. Fager, MD.
authors: Department of Neurosurgery, Lahey Clinic, Burlington, Massachusetts, Retired Department of Neurosurgery, Lahey Health Systems, Burlington, Massachusetts Department of Neurosurgery, Lahey Clinic, Burlington, Massachusetts, Retired.
authors: Stephen R
authors: SR
authors: Freidberg
authors: Rees
authors: R
authors: Cosgrove
authors: Carlos A
authors: CA
authors: David
authors: Edward C
authors: EC
authors: Tarlov
mesh_terms: D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D009493:Neurosurgery / Q000266:history*; D014481:United States