2019    04/24 - 04/27  67th    CONTINUING ORTHOPAEDIC EDUCATION (COE) OF INDONESIAN ORTHOPAEDIC ASSOCIATION, Solo, Indonesia        
2019    05/02 - 05/04  49th    Malaysian Orthopaedic Association(MOA) Annual Meeting, Kuala Lumpur, Malaysia         MOA2019
2019    05/03 - 05/04      Korea Knee Society spring, Seoul, Korea        
2019    05/08 - 05/11      CCJR Spring, Cleveland, OHIO, USA         ccjr.com/spring
2019    05/22 - 05/25      Congreso Nacional SCCOT, Cartagena, Colombia         www.sccot.org.co