title: Letters to the Editor.
authors.affiliation: Paediatrics, Rouge Valley Centenary, NICU and Neonatal Follow Up Clinic, Rouge Valley Health System, Scarborough.
authors.forename: Karen
authors.initials: K
authors.lastname: Chang
authors.affiliation: Rouge Valley Health System, University of Toronto, Toronto.
authors.forename: Dennis
authors.initials: D
authors.lastname: Gurwitz
authors.affiliation: The Scarborough Hospital, Scarborough.
authors.forename: Peter
authors.initials: P
authors.lastname: Azzopardi
authors.affiliation: NICU and Neonatal Follow Up Clinic, North York General Hospital, North York.
authors.forename: Shaheen
authors.initials: S
authors.lastname: Doctor
authors.affiliation: North York General Hospital, North York.
authors.forename: Ronik
authors.initials: R
authors.lastname: Kanani
authors.affiliation: Maternal, Newborn and Child Services, Toronto East General Hospital, Toronto.
authors.forename: Constantine
authors.initials: C
authors.lastname: Petrou
authors.affiliation: The Baywood Centre, Ajax.
authors.forename: Paul
authors.initials: P
authors.lastname: Meinert
authors.affiliation: Paediatrics, McMaster University, Hamilton, Rouge Valley Health System, Ajax, Ontario.
authors.forename: Meera Umamaheswaran
authors.initials: MU
authors.lastname: Kissoon