http://alliancemg.com.hk/wp-content/uploads/2016/10/amg_logo.png00Fred Chunghttp://alliancemg.com.hk/wp-content/uploads/2016/10/amg_logo.pngFred Chung2011-10-01 16:09:272017-02-13 03:35:11Calcific tendinitis of the supraspinatus tendon in a 7-year-old boy: diagnostic challenges