S. Frank

The effects of maxillary quad-helix appliance expansion on cephalometric measurements in growing orthodontic patients.

G. Engel, S. Frank, 1982, American journal of orthodontics.

Ten-Year Results of Medial Open-Wedge High Tibial Osteotomy and Chondral Resurfacing in Severe Medial Osteoarthritis and Varus Malalignment

R. Mayr, P. Schuster, D. Oremek, 2018, The American journal of sports medicine.