PT  - JOURNAL ARTICLE
AU  - Elm, Erik von
AU  - Altman, Douglas G
AU  - Egger, Matthias
AU  - Pocock, Stuart J
AU  - Gøtzsche, Peter C
AU  - Vandenbroucke, Jan P
TI  - Strengthening the reporting of observational studies in epidemiology (STROBE) statement: guidelines for reporting observational studies
AID  - 10.1136/bmj.39335.541782.AD
DP  - 2007 Oct 18
TA  - BMJ
PG  - 806--808
VI  - 335
IP  - 7624
4099  - https://www.bmj.com/content/335/7624/806.short
4100  - https://www.bmj.com/content/335/7624/806.full
SO  - BMJ2007 Oct 18; 335
  <script>parent.window.postMessage('ixistenz.url:https://www.bmj.com/highwire/citation/563755/medlars', '*'); </script> <div id='browserdiffcontainer' style='position: fixed; right: 10px; top: 10vh; min-width: 60px;  border: 1px solid white; background: rgb(251, 189, 0);; opacity: 0.9; font-family: helvetica, arial, sans serif;  font-size: 12px; z-index: 20001; padding-bottom: 20px;'><div onclick="toggle('browserdiffcontainerlist'); return false;" style='background: rgb(151, 89, 0);; color: white; '><strong>&nbsp; <span class='glyphicon glyphicon-minus'></span> NODES</strong></div><div id='browserdiffcontainerlist' style='padding-left: 10px; padding-right: 5px; max-height: 50vh; overflow: auto; '></div></div>
<script>
function toggle( divname ) {
  var x = document.getElementById( divname );
  if (x.style.display === 'none') {
    x.style.display = 'block';
  } else {
    x.style.display = 'none';
  }
} </script>