Major lower limb amputation audit – introduction and implementation of a multimodal perioperative pain management guideline. Issue 4 (November 2018) - Bosanquet, David C; Ambler, Graeme K; Waldron, Cherry-Ann; Thomas-Jones, Emma; Brookes-Howell, Lucy; Kelson, Mark; Harris, Debbie; Pickles, Timothy; Milosevic, Sarah; Fitzsimmons, Deborah; Saxena, Neeraj; Twine, Christopher P