is assigned by organization symbol informed consent regulatory body review board approval number C2985863 For the review board approval, different countries or continents may have different responsible entities for approving the study. For example, in USA, the board is called "Institutional Review Board" (IRB). In many countries in Europe, it is called Ethics committee. This term definition is adapted from the definition of the NCIt term 'Review Board Approval Number Text'. C93662 A character string that is assigned by the review board upon approval of the study. YL, EE, YH, AK, MH