Daina Kalnins, MSc, RD, is a registered dietitian and academic and clinical specialist at the Hospital for Sick Children. She has over 25 years' experience in pediatric research and nutrition and is author of Better Baby Food, Better Food for Kids, and Better Food for Pregnancy.Debbie Stone and Joyce Touw are both Registered Nurses and Registered Lactation Consultants with The Hospital for Sick Children. They teach both parents and health professionals about lactation.