Losing the ability to move and perform the activities of daily life can lead to a loss of independence and even be deadly, so researchers are focusing on preventing conditions that can lead to disability.
원문출처 : https://www.cnn.com/2019/04/01/health/walking-knee-arthritis-study/index.html
원문출처 : https://www.cnn.com/2019/04/01/health/walking-knee-arthritis-study/index.html