Adding the clinical framing, because it changes how the question reads. It helps to say which part of this you are uncertain about. A precise question gets a precise answer; a general one gets everybody’s favourite anecdote.

Dr.PathRoch said:

Practical: whatever you change, write down the date and the reason.

Genuinely useful, thank you. I had the facts and not the framework.

From the other side of the consultation, briefly. Take it one variable at a time. Almost every unanswerable question in these threads is unanswerable because three things changed in the same fortnight, and no amount of subsequent argument can untangle them after the fact.

VanRx_Mike said:

Almost every unanswerable question in these threads is unanswerable because three things changed in the same fortnight, and no amount of subsequent…

Same experience, arrived at from the opposite direction. Posting only so the count is not one.

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