They were assigned to either the triple therapy with rabeprazole @mg b.i.d. / q.i.d. , amoxicillin @mg q.i.d , and sitafloxacin @mg b.i.d. ( RAS ) for @ or @ weeks or the triple therapy with rabeprazole @mg b.i.d. / q.i.d. , metronidazole @mg b.i.d. , and sitafloxacin @mg b.i.d. ( RMS ) for @ or @ weeks .