1.   The control group was treated with an oral triple therapy regimen which had previously been evaluated in a pilot study.

2.   Combination therapy regimens are arguably the most demanding of any in medicine.

3.   Meanwhile, he is expected to maintain a strict therapy regimen, mostly of swimming, water aerobics, and upper-body strength exercises.

4.   To hear Greene describe it, it is the linchpin in his therapy regimen.