Hernell Olle, Forsberg Göte, Hammarström Marie-Louise, Hammarström Sten, Ivarsson Anneli
Pediatrics, Department of Clinical Sciences, Umeå University, Umeå, Sweden.
Nestle Nutr Workshop Ser Pediatr Program. 2005;56:27-38; discussion 38-42. doi: 10.1159/000086234.