“…n The commonest and best known forms of osteoporotic fractures occur in the distal forearm, spine, and hip (Melton 1988, Jones et al 1994, Kannus et al 1999. Nevertheless, a considerable number of osteoporotic fractures also occur in the proximal humerus, pelvis, knee, and ankle, and their treatment is also demanding and expensive and needs special attention (Horak and Nilsson 1975, Melton et al 1981, Rose et al 1982, Cummings et al 1985, Bengnér et al 1986 Osteoporotic fractures of the proximal humerus in elderly Finnish persons Sharp increase in 1970Sharp increase in -1998 , Bengnér et al 1988, Lind et al 1989, Obrant et al 1989, Kelsey et al 1992, Lauritzen et al 1993, Nevitt 1994, Johnell 1995.…”