Error in Dosage and Degree. In the article “A Randomized Placebo-Controlled Clinical Trial of 5 Smoking Cessation Pharmacotherapies” published in the November issue of Archives (2009;66[11]:1253-1262), there was an error in the “Procedures” section. On page 1255, in the second and third lines of the right column, the dosage of bupropion SR should be “150 mg twice daily for 9 weeks total” instead of “150 mg twice weekly for 9 weeks total.” In the byline, Michael C. Fiore was listed as having an MD and PhD. His actual degrees are an MD, MPH, and MBA.