Efficacy and Safety of Bisphosphonates for Complex Regional Pain Syndrome: A Systematic Review and Meta-analysis, with a Plain Language Summary. Michael C. Ferraro, BSc(Hons); Neil E. O’Connell, PhD; Andreas Goebel, MD, PhD; Ruaraidh Hill, PhD; Ffion Curtis, PhD; Jack Wilkinson, PhD; Jacqueline R. Center, MBBS, MS, PhD; Sylvia M. Gustin, PhD; Aidan G. Cashin, PhD*; and James H. McAuley, PhD* …