Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleConfounding by Indication: Response.AuthorsGaskill, Trevor; Pullen, W. Michael; Bryant, Brandon; Sicignano, Nicholas; Evans, Amber M.AbstractA reply to a letter to the editor in response to the article "Confounding by Indication," that was published in a previous issue of the journal is presented.SubjectsCONFUSION of tongues; LANGUAGE &; languages; ANTERIOR cruciate ligament surgery; PULMONARY embolism; VENOUS thrombosisPublicationAmerican Journal of Sports Medicine, 2016, Vol 44, Issue 4, pNP12ISSN0363-5465Publication typeLetter to the EditorDOI10.1177/0363546516638073