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2. Orthodontics and foetal pathology: a personal view on craniofacial patterning;Kjaer;Eur J Orthod,2010
3. Review article: dental approach to craniofacial syndromes: how can developmental fields show us a new way to understand pathogenesis?;Kjaer;Hindawi,2010
4. Histological investigation of the palatine bone in prenatal Trisomy 21;Lauridsen;Cleft Palate-Craniofac J,2001