Regarding "Global discrepancies in the diagnosis, surgical management, and investigation of femoroacetabular impingement".

entitled “Global Discrepancies in the Diagnosis,Surgical Management, and Investigation of Femo-roacetabular Impingement.” The authors describe dif-ferences in surgical management of femoroacetabularimpingement (FAI) worldwide.When analyzing the distribution of studies regardingregion, they found 52 studies from North America,44 studies from Europe, 6 studies from Oceania, 3studies from Asia, and no studies from South America.The electronic databases searched in this article wereMEDLINE, EMBASE, and the Cochrane Library.LILACS is a scientific database that comprises scien-tific and technical literature of Latin America and theCaribbean. It includes 27 countries, 887 journals, andmore than 500,000 articles.