11.  It is the leading reason for liver transplants.

12.  Poor service was the leading reason cited by a third of customers who defected following a merger.

13.  Right now he is their darling Claude, perhaps the leading reason they stand within two hours of their first Stanley Cup in franchise history.

14.  Some studies indicate that irritable bowel syndrome is the second leading reason why people miss work, behind only the common cold.

15.  That bright economic picture is the leading reason he won reappointment.

16.  The disease is the leading reason for liver transplantation.

17.  The disease, spread mainly by dirty needles and exposure to infected blood, is the leading reason for liver transplants.

18.  The inherent value perceived in moribund brands is a leading reason for the increase in attempts to resuscitate them.

19.  The leading reason applicants give for wanting to become police officers is to help people.

20.  They have singled out insufficient welding material, a lack of high-quality construction practices and unreinforced joints as the three leading reasons for the failure.