1. The early orthodontic treatment of cleft palate conditions;Burston;Dent Pract,1958
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3. Early treatment of cleft lip and palate;Hotz,1964
4. Hotz, M, Aims and possibilities of pre- and post-surgical orthopedic treatment in uni- and bilateral clefts Third International Congress, 553, 558, 1973
5. Comprehensive care of cleft lip and palate children at Zurich University: A preliminary report;Hotz;Am J Orthod,1976