Toward the end of 2020,the World Health Organization(WHO)released a new set of guidelines for physical activity and sedentary behavior.1 For any aspect of healt
This paper reviews the past, present and future of surface modification of titanium alloy from the point of view of preparation of hard tissue replacement impla
Purpose:The aim of the present study was to assess both the credibility and strength of evidence arising from systematic reviews with meta-analyses of observati