Acta Orthop Downloaded from informahealthcare.com by Michigan University on 11/02/14 For personal use only. i , In 1928 E. Dam described cases of "Zwergwuchs mit unsicherer Pathogenese bei drei Briidern" . These were possibly cases of osteomalacia. Acta Orthop Downloaded from informahealthcare.com by Michigan University on 11/02/14 For personal use only. Acta Orthop Downloaded from informahealthcare.com by Michigan University on 11/02/14 For personal use only. Acta Orthop Downloaded from informahealthcare.com by Michigan University on 11/02/14 For personal use only. Acta Orthop Downloaded from informahealthcare.com by Michigan University on 11/02/14 For personal use only.