Due to the methodologic limitations of most of the studies where the data was insufficient, only three studies could be included in the meta-analysis. There is not enough evidence to establish the risk raised in the objective of the study.
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. This record was last updated on 07/03/2016 and may not reflect the most current and accurate biomedical/scientific data available from NLM. The corresponding record at NLM can be accessed at https://www.ncbi.nlm.nih.gov/pubmed/16138282