title: Obituary: A Remembrance of Robert S. Siffert MD (1918-2015).
authors.affiliation: CyberLogic Inc., 611 Broadway, Suite 707, New York, NY, 10012, USA. jjkaufman@cyberlogic.org.|The Mount Sinai Medical Center, One Gustave L. Levy Place, New York, NY, 10029, USA. jjkaufman@cyberlogic.org.
authors.forename: Jonathan J
authors.initials: JJ
authors.lastname: Kaufman
mesh_terms: D035843:Biomedical Research / Q000266:history*; D004501:Education, Medical / Q000266:history; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D019637:Orthopedic Procedures / Q000193:education / Q000266:history*; D009985:Orthopedics / Q000193:education / Q000266:history*; D014481:United States