Comment on 'effects of multicomponent exercise on the muscle strength, muscle endurance and balance of frail older adults: A meta-analysis of randomised controlled trials'
1 Department of Neurology, The Second Medical Center & National Clinical Research Center for Geriatric Diseases, Chinese PLA General Hospital, Beijing, China.
2 Department of Healthcare III, The Second Medical Center & National Clinical Research Center for Geriatric Diseases, Chinese PLA General Hospital, Beijing, China.
3 Department of Neurology, Air Force Medical Center of PLA, Beijing, China.
4 Department of Anesthesiology, Air Force Medical Center of PLA, Beijing, China.