International Federation for Emergency Medicine Consensus Statement: Sonography in hypotension and cardiac arrest (SHoC): An international consensus on the use of point of care ultrasound for undifferentiated hypotension and during cardiac arrest – CORRIGENDUM. Issue 4 (5th June 2017) - Atkinson, P.; Bowra, J.; Milne, J.; Lewis, D.; Lambert, M.; Jarman, B.; Noble, V. E.; Lamprecht, H.; Harris, T.; Connolly, J.