Clinical perspective, offered as context rather than as advice. The honest answer is that the effect is real, the magnitude is contested, and the individual variation is larger than either. Those three things can all be true at once, and most arguments here are two people holding different parts of that.
Clinical perspective, offered as context rather than as advice. It is worth asking what the claim would look like if it were false. If nothing would look different, it is not a claim about the world and no amount of discussion will settle it.
Dr.ReproEndo said:It is worth asking what the claim would look like if it were false.
Can confirm. Same sequence, different timescale. Nothing to add that would improve it.
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Shop Reference StandardsDr.ReproEndo said:It is worth asking what the claim would look like if it were false.
Adding the part of the answer the thread has not reached. 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.