<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Bruno, Richard S</style></author><author><style face="normal" font="default" size="100%">Leonard, Scott W</style></author><author><style face="normal" font="default" size="100%">Atkinson, Jeffrey</style></author><author><style face="normal" font="default" size="100%">Montine, Thomas J</style></author><author><style face="normal" font="default" size="100%">Ramakrishnan, Rajasekhar</style></author><author><style face="normal" font="default" size="100%">Bray, Tammy M</style></author><author><style face="normal" font="default" size="100%">Traber, M</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Response to Harri Hemilä, Ph.D., M.D. - &quot;Conclusions about intervention effects should not be based on surrogate end points.</style></title><secondary-title><style face="normal" font="default" size="100%">Free radical biology &amp; medicine</style></secondary-title><alt-title><style face="normal" font="default" size="100%">Free Radic. Biol. Med.</style></alt-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2007 Feb 15</style></date></pub-dates></dates><volume><style face="normal" font="default" size="100%">42</style></volume><pages><style face="normal" font="default" size="100%">579-580</style></pages><language><style face="normal" font="default" size="100%">ENG</style></language><abstract><style face="normal" font="default" size="100%">We [1] appreciate Dr. Hemilä’s correspondence regarding our investigation that examined oxidative stress and ascorbic acid supplementation on vitamin E pharmacokinetics in nonsmokers and smokers. Dr. Hemilä conveys a timely and important question regarding the use of vitamin E pharmacokinetics as a surrogate biomarker of dietary requirements.</style></abstract><issue><style face="normal" font="default" size="100%">4</style></issue><custom1><style face="normal" font="default" size="100%">http://www.ncbi.nlm.nih.gov/pubmed/18274602?dopt=Abstract</style></custom1></record></records></xml>