Presented at least three (3) lectures, table clinics or poster presentations at implant meetings within the last five (5) years, one (1) of which must have been at an ICOI or IPS symposium.

• 出具在过去5年内在ICOI会议上至少做了3次有关口腔种植方面的演讲、临床示范或海报展示的证明。其中1次必须是在ICOI或植牙和假牙修复部的座谈会上。