Derry, S; Conaghan, P; Da Silva, JA; Wiffen, PJ; Moore, RA (22 de abril de 2016). «Topical NSAIDs for chronic musculoskeletal pain in adults.». The Cochrane Database of Systematic Reviews4: CD007400. PMID27103611. doi:10.1002/14651858.cd007400.pub3.
Derry, S; Conaghan, P; Da Silva, JA; Wiffen, PJ; Moore, RA (22 de abril de 2016). «Topical NSAIDs for chronic musculoskeletal pain in adults.». The Cochrane Database of Systematic Reviews4: CD007400. PMID27103611. doi:10.1002/14651858.cd007400.pub3.