By Susan Skinner, Susan Skinner (Senior Lecturer, Neonatal Health, Anglia Polytechnic University, Chelmsford, Essex, UK)
By Karen Whalley Hammell
By Dorothy Gronwall, Philip Wrightson, Peter Waddell
By Jan Hawthorn (BSc (Hons) PhD), Kathy Redmond
By Bryn Davis (Cardiff University, UK), Bryn D. Davis
By Walter Hendelman, M.D. (University of Ottawa, Ontario, Canada)
By Ritva Laaksonen, Mervi Ranta (Helsinki University of Technology, Finland)
By John B. West
By Florence S Cromwell
By Christine Alavi
By Andrew Vickers
By Sheila Marson
By Charmaine McKissock
By Andrew, R. Biel, Robin Dorn
By Valerie C. Scanlon, Tina Sanders