The Scientific Publishing Committee has approved Hypertension to receive a limited number of electronic pages. These electronic pages will be used to help increase the number of referenceable pages for the journal by allowing us to publish Editorials, Letters to the Editors and their respective responses, Scientific Contributions, and other materials online. Thus, Hypertension Online material will be indexed in Index Medicus, MEDLINE, and PubMed. Each online item will also be featured in the Table of Contents on the cover, denoted by a green star, as well as in the Table of Contents within the journal, denoted by the letter e in front of the page number. Hypertension is available online at http://www.hypertensionaha.org
Letters to the Editor
Letter: Calculation of Reflection Wave Transit Time and Paired Data Analysis
Wonsik Ahn and Jae Hyon Bahk……★e13
Letter: Central Versus Peripheral Blood Pressure Measurements
Letter: Blood Pressure Monitoring in Clinical Trials in the Absence of Ambulatory Blood Pressure Recording: Where Is the Stand?
Vijay R. Prabhakar……★e15
Thomas G. Pickering……★e15