“…The median for the 95 survivors of these 112 patients was 15 (range 1–82) months. Follow‐up schemes were described in 28 publications12, 14, 15, 20, 23, 25, 28–30, 32, 35, 36, 41–44, 46, 48, 52, 55, 57–59, 62, 64, 67, 68, 72. The follow‐up during the first year varied from a computed tomographic (CT) angiogram after 1, 3 and 6 months, to a single CT angiogram after 6 months.…”