Limitations of subgroup analyses in meta-analysis of cardiac resynchronization therapy by QRS duration.

A PHP Error was encountered

Severity: Warning

Message: file_get_contents(https://...@gmail.com&api_key=61f08fa0b96a73de8c900d749fcb997acc09&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

Limitations of subgroup analyses in meta-analysis of cardiac resynchronization therapy by QRS duration.

Download full-text PDF	Source
http://dx.doi.org/10.1001/archinternmed.2011.1499	DOI Listing

Download full-text PDF

Source

http://dx.doi.org/10.1001/archinternmed.2011.1499

DOI Listing

A PHP Error was encountered

Limitations of subgroup analyses in meta-analysis of cardiac resynchronization therapy by QRS duration.

Download full-text PDF

Publication Analysis

Top Keywords

Similar Publications

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