sarah_TO said:

Order of operations matters more than any single choice here: establish a baseline, change one thing, wait long enough for it to express itself, then…

Second this.

One concrete data point for the thread. Say what you would expect to see if you were wrong, before you look. It is a small discipline and it changes what you notice.

Following on from Dr.PulmRoch — and this may be the naive question:

Was that from a primary source or from a summary of one?

PharmacoVig_BOS said:

Say what you would expect to see if you were wrong, before you look.

Pushing back on PharmacoVig_BOS here. Pushing back on the anecdote-stacking. Twenty people reporting the same thing is twenty samples from the same self-selected pool, not twenty independent confirmations.

Moderator note: a post naming a supplier has been edited. Discuss suppliers in the review sections, not here.