{HEAD ~ The serum samples} were fractionated according to {TAIL ~ the protocol} set forth in the Examples below to obtain the markers described herein 
{ HEAD ~ The serum samples } were fractionated according to { TAIL ~ the protocol } set forth in the Examples below to obtain the markers described herein
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH