In addition, {TAIL ~ the time} required for placement of {HEAD ~ the tack device} is much shorter than that required to place the suture 
In addition , { TAIL ~ the time } required for placement of { HEAD ~ the tack device } is much shorter than that required to place the suture
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH