HealthOsteoporosis: Dangerous bone atrophy10/13/2016October 13, 2016Dr. Dieter Felsenberg explains what causes osteoporosis and its dangers. Germany's leading orthopedic researcher heads the Center for Muscle and Bone Research, the ZMK, at Berlin's renowned Charité Clinic.Copy linkProf. Dr. Dieter FelsenbergImage: DWAdvertisementOsteoporosis: Dangerous bone atrophy08:50This browser does not support the video element.