title: In response.
authors.affiliation: Department of Anesthesiology, Hadassah-University Hospital, Kiryat Hadassah, Jerusalem Department of Anesthesiology, Pennsylvania State University College of Medicine, Hummelstown, Pennsylvania, wbmurray@psu.edu.
authors.forename: Charles
authors.initials: C
authors.lastname: Weissman
authors.forename: W Bosseau
authors.initials: WB
authors.lastname: Murray
mesh_terms: D019645:Arthroplasty, Replacement, Knee; D005160:Facility Design and Construction; D006361:Heating / Q000379:methods*; D006801:Humans; D007035:Hypothermia / Q000517:prevention & control*; D009873:Operating Rooms; D014691:Ventilation