title: Letter in Reply: A Question of Standards.
authors.affiliation: Department of Child Health, Sultan Qaboos University Hospital, Muscat, Oman.
authors.forename: Saif
authors.initials: S
authors.lastname: Al-Yaarubi
authors.affiliation: Department of Child Health, Sultan Qaboos University Hospital, Muscat, Oman.
authors.forename: Irfan
authors.initials: I
authors.lastname: Ullah