HighWire Lens: <div xmlns="http://www.w3.org/1999/xhtml">“Unfavourable effects of medically indicated oral anticoagulants on survival in idiopathic pulmonary fibrosis.” Michael Kreuter, Marlies S. Wijsenbeek, Martina Vasakova, Paolo Spagnolo, Martin Kolb, Ulrich Costabel, Derek Weycker, Klaus-Uwe Kirchgaessler and Toby M. Maher. <em>Eur Respir J</em> 2016; 47: 1776