title: Intravenous magnesium not effective in sickle cell pain crises.
authors.affiliation: Royal Children's Hospital, Melbourne. joseph.mcardle@rch.org.au.
authors.forename: Joe
authors.initials: J
authors.lastname: McArdle
authors.affiliation: Royal Children's Hospital, Melbourne. georgina.tiller@rch.org.au.
authors.forename: Georgie
authors.initials: G
authors.lastname: Tiller