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Kannus, P.; Palvanen, M.; Niemi, S.; Parkkari, J.; Järvinen, M.; Vuori, I. Osteoporotic Fractures of the Proximal Humerus in Elderly Finnish Persons: Sharp Increase in 1970-1998 and Alarming Projections for the New Millennium. ActaO 2000, 71, 465-470.