1. Bond University; c/o Cochrane Acute Respiratory Infections Group; Gold Coast Queensland Australia 4229
2. BMJ Publishing; BMA House Tavistock Square London UK WC1H 9JR
3. Institute of Child Health; Department of Paediatrics; 30 Guildford Street London England UK WC1N 1EH
4. Royal College of Paediatrics and Child Health; Research Division; 50 Hallam Street London UK W1W 6DE
5. St Mary's Hospital; Department of Paediatrics A&E; South Wharf Road Paddington London UK WC2 1NY
6. Bristol Royal Hospital for Children; Department of Paediatric Cardiology; Upper Maudlins Street Bristol Bristol UK BS2 8BJ