Association between CTLA4 +49A/G Polymorphism and Childhood Asthma Susceptibility: A Meta-analysis.
To investigate the association between single nucleotide polymorphism (SNP) of cytotoxic T lymphocyte-associated antigen 4 (CTLA-4) +49A/G locus and the risk of asthma in children by meta-analysis. Six databases were searched for records on the association between CTLA-4 +49A/G locus polymorphism and pediatric asthma....