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When and How Can Endpoints Be Changed after Initiation of a Randomized Clinical Trial?
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Formato: | Texto |
Lenguaje: | English |
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Public Library of Science
2007
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1852589/ https://www.ncbi.nlm.nih.gov/pubmed/17443237 http://dx.doi.org/10.1371/journal.pctr.0020018 |
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author | Evans, Scott |
author_facet | Evans, Scott |
author_sort | Evans, Scott |
collection | PubMed |
description | |
format | Text |
id | pubmed-1852589 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2007 |
publisher | Public Library of Science |
record_format | MEDLINE/PubMed |
spelling | pubmed-18525892007-04-18 When and How Can Endpoints Be Changed after Initiation of a Randomized Clinical Trial? Evans, Scott PLoS Clin Trials Essay Public Library of Science 2007-04-13 /pmc/articles/PMC1852589/ /pubmed/17443237 http://dx.doi.org/10.1371/journal.pctr.0020018 Text en © 2007 Scott Evans. http://creativecommons.org/licenses/by/4.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited. |
spellingShingle | Essay Evans, Scott When and How Can Endpoints Be Changed after Initiation of a Randomized Clinical Trial? |
title | When and How Can Endpoints Be Changed after Initiation of a Randomized Clinical Trial? |
title_full | When and How Can Endpoints Be Changed after Initiation of a Randomized Clinical Trial? |
title_fullStr | When and How Can Endpoints Be Changed after Initiation of a Randomized Clinical Trial? |
title_full_unstemmed | When and How Can Endpoints Be Changed after Initiation of a Randomized Clinical Trial? |
title_short | When and How Can Endpoints Be Changed after Initiation of a Randomized Clinical Trial? |
title_sort | when and how can endpoints be changed after initiation of a randomized clinical trial? |
topic | Essay |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1852589/ https://www.ncbi.nlm.nih.gov/pubmed/17443237 http://dx.doi.org/10.1371/journal.pctr.0020018 |
work_keys_str_mv | AT evansscott whenandhowcanendpointsbechangedafterinitiationofarandomizedclinicaltrial |