Clinical perspective, offered as context rather than as advice. It helps to ask what evidence would change your mind before you look at any. If nothing would, the discussion is not about evidence, and it is better to say so early than to spend nine posts discovering it.

hank_denver said:

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

This is exactly what I could not find anywhere else. Printing the relevant bit and taking it with me.

Clinical perspective, offered as context rather than as advice. The distinction that resolves most of these threads is between what is true on average and what is true for one person. Both are real; they answer different questions and get quoted as if they were the same one.

DeniseRN_TPA said:

The distinction that resolves most of these threads is between what is true on average and what is true for one person.

This matches mine closely enough to be worth saying so out loud. Nothing to add that would improve it.

Moderator note: the sourcing question belongs in the vendor section and has been split out. Report rather than reply if it drifts again.