Misspelled Surname. In the article by Hamoui et al titled “Increased Acid Exposure in Patients With Gastroesophageal Reflux Disease Influences Cyclooxygenase-2 Gene Expression in the Squamous Epithelium of the Lower Esophagus,” published in the July 2004 issue of the ARCHIVES (2004;139:712-717), the surname of the sixth coauthor was misspelled in the byline on page 712. It should have read as follows: Daniel Vallböhmer, MD.