The Australian Family Physician (AFP) is the journal of the RCGP's Australian cousin, the Royal Australian College of General Practitioners — consider it Neighbours to the BJGP's Eastenders. The AFP has started an interesting series of articles looking at the evidence behind some medical aphorisms. They have examined whether a careful history leads to the diagnosis 80% of the time (perhaps, but half the diagnosis was in the referral letter)1 and whether a doctor who treats him or herself has a fool for a patient (Yes).2 Wouldn't it be interesting to know if there is anything behind all those other sentences …