1 Biology of the Skeleton -- 2 Definition and Pathophysiology of Osteoporosis -- 3 Risk Factors and Prevention of Osteoporosis -- 4 Clinical Aspects and Diagnosis of Osteoporosis -- 5 Treatment Strategies and Drugs in Osteoporosis -- 6 Prevention and Management of Osteoporotic Fractures -- 7 Variants of Osteoporosis and Immobilisation -- 8 Secondary Osteoporosis in Medical Disciplines -- 9 Drug-Induced Osteoporosis and Transplantation -- 10 Joint Disorders and Osteoporosis/Osteonecrosis -- 11 Bone Marrow Disorders and Osteoporosis -- 12 Bone Metastases and Osteoporosis/SRE´s -- 13 Local Bone Disorders and Osteoporosis/Bone Marrow Edema -- 14 Other Organs/Tissues and Osteoporosis.