These content articles were mainly published in China (n=21, 35%), us of a (n=15, 25%), aussie (n=4, 6.67%), Sweden (n=3, 5%), Korea (n=3, 5%), Hong Kong (n=3, 5%), united kingdom (n=2, 3.33%), ontario (n=2, 3.33%), australia (n=2, 3.33%), newfound Zealand (n=1, 1.67%), Israel (n=1, 1.67%), And japan (n=1, 1.67%). The points of each included study […]