title: Reply.
authors.affiliation: St. Joseph's Hospital, McMaster University, Hamilton, Ontario, Canada.|Hôpital du Sacré-Coeur de Montréal, Montreal, Quebec, Canada.
authors.forename: Maxime
authors.initials: M
authors.lastname: Rhéaume
authors.affiliation: Mount Sinai Hospital, Toronto, Ontario, Canada.
authors.forename: Christian
authors.initials: C
authors.lastname: Pagnoux
authors.affiliation: St. Joseph's Hospital, McMaster University, Hamilton, Ontario, Canada.
authors.forename: Nader A
authors.initials: NA
authors.lastname: Khalidi
mesh_terms: D001158:Arteries; D013700:Giant Cell Arteritis; D006801:Humans; D008279:Magnetic Resonance Imaging; D012535:Scalp; D013699:Temporal Arteries