A PHP Error was encountered

Severity: Warning

Message: file_get_contents(https://...@pubfacts.com&api_key=b8daa3ad693db53b1410957c26c9a51b4908&a=1): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests

Filename: helpers/my_audit_helper.php

Line Number: 176

Backtrace:

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 176
Function: file_get_contents

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 250
Function: simplexml_load_file_from_url

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 1034
Function: getPubMedXML

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3152
Function: GetPubMedArticleOutput_2016

File: /var/www/html/application/controllers/Detail.php
Line: 575
Function: pubMedSearch_Global

File: /var/www/html/application/controllers/Detail.php
Line: 489
Function: pubMedGetRelatedKeyword

File: /var/www/html/index.php
Line: 316
Function: require_once

Rethinking the value of survival: clinical trials should measure patient preferences for survival on entry to trials. | LitMetric

Rethinking the value of survival: clinical trials should measure patient preferences for survival on entry to trials.

J Clin Epidemiol

Department of Preventive Medicine, University of Southern California, 1450 Biggy Street, Building #288, Los Angeles, CA 90033, USA.

Published: September 2016

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.jclinepi.2016.03.030DOI Listing

Publication Analysis

Top Keywords

rethinking survival
4
survival clinical
4
clinical trials
4
trials measure
4
measure patient
4
patient preferences
4
preferences survival
4
survival entry
4
entry trials
4
trials
2

Similar Publications

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!