<p>Characteristics of included studies in the meta-analysis for the −403G/A polymorphism.</p
<p>Characteristics of studies included in this meta-analysis about PHOX2B gene.</p
Characteristics of included studies in the systematic review and meta-analysis.</p
<p>Ref = reference; HB = hospital-based; PB = population-based; PCR-RELP = polymerase chain reaction...
<p>Characteristics of included studies in the meta-analysis for the −28C/G Polymorphism.</p
<p>Rs744166 polymorphism was in the Hardy-Weinberg equilibrium for controls.</p><p>Characteristics o...
<p>Study characteristics of the published studies included in the meta-analysis.</p
Characteristics of the included studies for the systematic review and meta-analysis.</p
<p>The Principal Characteristics of 21 Eligible Studies Included in the Meta-Analysis.</p
<p>Characteristics of studies included in the systematic review and meta-analyses.</p
Characteristics of studies included in the systematic review and meta-analysis.</p
<p>HB: hospital based, PB: population based, PCR-RFLP: polymerase chain reaction-restriction fragmen...
<p>General characteristics of the studies included in the meta-analysis (n = 9).</p
<p>Characteristics of studies included in the meta-analysis for ADPRT and APE1.</p
Characteristics of the included studies in the systematic review and meta-analysis.</p
<p>Characteristics of individual studies included in the meta-analysis of the <i>PPARG</i> Pro12Ala ...
<p>Characteristics of studies included in this meta-analysis about PHOX2B gene.</p
Characteristics of included studies in the systematic review and meta-analysis.</p
<p>Ref = reference; HB = hospital-based; PB = population-based; PCR-RELP = polymerase chain reaction...
<p>Characteristics of included studies in the meta-analysis for the −28C/G Polymorphism.</p
<p>Rs744166 polymorphism was in the Hardy-Weinberg equilibrium for controls.</p><p>Characteristics o...
<p>Study characteristics of the published studies included in the meta-analysis.</p
Characteristics of the included studies for the systematic review and meta-analysis.</p
<p>The Principal Characteristics of 21 Eligible Studies Included in the Meta-Analysis.</p
<p>Characteristics of studies included in the systematic review and meta-analyses.</p
Characteristics of studies included in the systematic review and meta-analysis.</p
<p>HB: hospital based, PB: population based, PCR-RFLP: polymerase chain reaction-restriction fragmen...
<p>General characteristics of the studies included in the meta-analysis (n = 9).</p
<p>Characteristics of studies included in the meta-analysis for ADPRT and APE1.</p
Characteristics of the included studies in the systematic review and meta-analysis.</p
<p>Characteristics of individual studies included in the meta-analysis of the <i>PPARG</i> Pro12Ala ...
<p>Characteristics of studies included in this meta-analysis about PHOX2B gene.</p
Characteristics of included studies in the systematic review and meta-analysis.</p
<p>Ref = reference; HB = hospital-based; PB = population-based; PCR-RELP = polymerase chain reaction...