Introduction. A multidisciplinary and therapeutic approach is used for patients with osteoporotic bone fractures. Falls, leading to injuries, including fractures, are a common occurrence in the elderly suffering from osteoporosis. Multifactorial risk assessment of great importance identifying factors falls, their removal implementing preventive measures. The issue very current treated by relate...

Can NP-complete problems be solved efficiently in the physical universe? I survey proposals including soap bubbles, protein folding, quantum computing, quantum advice, quantum adiabatic algorithms, quantum-mechanical nonlinearities, hidden variables, relativistic time dilation, analog computing, Malament-Hogarth spacetimes, quantum gravity, closed timelike curves, and “anthropic computing.” The...