Weekend and Out of Hours Surgical Handover (WOOSH): A Checklist Format Improves Efficiency and Patient Safety. (November 2017) - Shaikh, S.; Forsyth, J.; Haslam, J.; Hicks, G.; Krishnan, A.; Ren, K.; Mitwalli, A.; Li, D.; Abbas, K.; Majeed, T.; Masudi, T.; Peter, M.; et al.