A method of identifying {TAIL ~ subjects} at {HEAD ~ risk} of developing Crohns disease comprising: 
A method of identifying { TAIL ~ subjects } at { HEAD ~ risk } of developing Crohns disease comprising :
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH