in my experience, it takes a few days to start bleeding... I just shifted back to starting the pill on saturdays to avoid weekend bleeding.

Also, since they DIDN'T sign their name, you have no way of knowing who answered-- it could have been the janitor, and was probably some editior-type who doesn't know anything...

If you want to correspond with the researcher at Pittsburg U, go to their website and find her email directly (most Unis have a search directory these days...)