tokens: Cytomegalovirus , Chlamydia pneumoniae , and Helicobacter pylori IgG antibodies and restenosis after stent implantation : an angiographic and intravascular ultrasound study .
folded_tokens: cytomegalovirus , chlamydium pneumoniae , and Helicobacter pylori igg antibody and restenosis after stent implantation : a angiographic and intravascular ultrasound study .