“…Some is based on medical student intentions [ 8 , 9 , 10 , 11 , 12 , 13 , 14 ], somewhat unreliable for informing actual choice. Other material explores preferences of junior (pre-registrar) doctors [ 15 , 16 , 17 , 18 , 19 , 20 , 21 ] or trainees (registrars/residents enrolled in postgraduate vocational training) along with qualified fellows (generalist/specialist) [ 22 , 23 , 24 , 25 , 26 ]. However, this evidence is largely analysed by influential factors, not specifically about how these factors are activated (including for whom and when various choices might fire), which would better inform the design of interventions to produce generalists, across the long medical training pathway.…”