{HEAD ~ This observation} is in conflict with the prior art that taught that an increase in {TAIL ~ total TFA} caused MFD 
{ HEAD ~ This observation } is in conflict with the prior art that taught that an increase in { TAIL ~ total TFA } caused MFD
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH