complications Medicine 9 Complications 4 MRI 4 survival 4 Cardiovascular Diseases 3 Diseases 3 Mental Disorders 3 Neoplasms 3 Treatment 3 anxiety 3 frailty 3 osteoporosis 3 outcome 3 outcomes 3 prevalence 3 prevention & control 3 rehabilitation 3 therapy 3 COVID-19 2 Cardiology 2 Cardiovascular system 2 Nervous System Diseases 2 Pharmacology 2 Prevention 2 Treatment Outcome 2 aging 2 cervical spine 2 depression 2 elderly 2