Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleUsing Observational Data to Estimate Treatment Effects.AuthorsD'Agostino Jr., Ralph B.; D'Agostino, Ralph B.AbstractThis article presents a reply to a letter to the editor in response to "Estimating treatment effects using observation data," by R.B. D'Agostino, Jr. and R.B. D'Agostino, Sr.SubjectsLETTERS to the editor; RESEARCH methodologyPublicationJAMA: Journal of the American Medical Association, 2007, Vol 297, Issue 19, p2079ISSN0098-7484Publication typeLetter