I-21st Orthopedics Academic Conference kunye ne-14th COA Academic Conference of Chinese Medical Association icwangciselwe ukuba ibanjwe kwi-National Convention and Exhibition Centre (Shanghai) ukususela ngoNovemba 14 ukuya kwi-17, i-2019. Eli lixesha lokuqala lokuba i-COA (i-Othope yaseTshayina. .