OP161 Relationship Between Appropriateness And Arthroplasty Recommendation. - Marshall, Deborah; Faris, Peter; Jones, Allyson; Noseworthy, Tom; Dick, Don; Howden, Jane Squire; Woodhouse, Linda; Reczek, Tania; Bohm, Eric; Dunbar, Michael; Hawker, Gillian (International Journal of Technology Assessment in Health Care, 2018)