Every guide here is written, tested and signed by a person. Four regulars, no ghostwriters.

Worked in a screening centre reading reports for worried people. she separates what needs action from what needs nothing.

Six years in hospital health management, used to turning markers into plain language. he writes only what has evidence behind it.

Nursing background with long experience in chronic care follow-up. he prefers checklists you can use the same day.

Ten years writing medical explainers, wary of inflated risk. he stratifies first, then decides how loud to be.