See Retracted Article and Related Letter.
In this issue of ARCHIVES, we publish a letter from Rice et al1 concerning the article by Panagiotakos and colleagues titled “The Relation Between Pulse Pressure and Cardiovascular Mortality in 12 763 Middle-aged Men From Various Parts of the World: A 25-Year Follow-up of the Seven Countries Study” (Arch Intern Med. 2005;165:2142-2147).