CATEGORY,DESCRIPTION
"SUBJECT_ID_TO_PID","Mapping between SUBJECT_ID and old PIDs:
                              
                              The SUBJECT_ID is given by the column PARAM1_NUM
                              and the PID is given by the column PARAM2_STR.
                              
                              The column ORDER tells you which PID was recorded
                              before other for the same SUBJECT_ID
                              "
"SUBJECT_ID_TO_CASE_ID","Mapping between the clinical SUBJECT_ID and waveform CASE_ID :
  
                              The SUBJECT_ID is given by the column PARAM1_NUM
                              and the CASE_ID is given by the column PARAM2_STR.
                              "
