Change of mechanical vertebrae properties due to progressive osteoporosis: combined biomechanical and finite-element analysis within a rat model. - Robert Müller; Marian Kampschulte; Thaqif El Khassawna; Gudrun Schlewitz; Britta Hürter; Wolfgang Böcker; Manfred Bobeth; Alexander C. Langheinrich; Christian Heiss; Andreas Deutsch; Gianaurelio Cuniberti (Medical Biol. Eng. Comput., 2014)