title: Reply.
authors.affiliation: Department of Pathology and Laboratory Medicine, MBC-10, King Faisal Specialist Hospital and Research Centre, and Department of Pathology, King Khalid University Hospital, Riyadh, Saudi Arabia.
authors.forename: H
authors.initials: H
authors.lastname: Kfoury
authors.forename: L
authors.initials: L
authors.lastname: Al Bhlal