Liem Tb Yves, Van Den Hoogen Agnes, Rademaker Carin Ma, Egberts Toine Cg, Fleer André, Krediet Tannette G
Department of Clinical Pharmacy, University Medical Centre Utrecht, The Netherlands.
Acta Paediatr. 2010 Dec;99(12):1900-2. doi: 10.1111/j.1651-2227.2010.01957.x.