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Griebel V, Krägeloh-Mann I, Ruitenbeek W, Trijbels JM, Paulus W.Griebel V, et al.Dev Med Child Neurol. 1990 Jun;32(6):528-31. doi: 10.1111/j.1469-8749.1990.tb16979.x.Dev Med Child Neurol. 1990.PMID: 2365146
Krägeloh-Mann I, Grodd W, Schöning M, Marquard K, Nägele T, Ruitenbeek W.Krägeloh-Mann I, et al.Dev Med Child Neurol. 1993 Sep;35(9):769-76. doi: 10.1111/j.1469-8749.1993.tb11728.x.Dev Med Child Neurol. 1993.PMID: 7689066