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 [Internet]. 2000 Jan. 1 [cited 2026 May 9];71(5):465-70. Available from: https://actaorthop.org/actao/article/view/20208