title: Letter by Ryding et al regarding article, "Impact of pretreatment with clopidogrel on initial patency and outcome in patients treated with primary percutaneous coronary intervention for ST-segment elevation myocardial infarction: a systematic review".
authors.forename: Alisdair
authors.initials: A
authors.lastname: Ryding
authors.forename: Saurabh
authors.initials: S
authors.lastname: Kumar
authors.forename: Ravinay
authors.initials: R
authors.lastname: Bhindi
mesh_terms: D015906:Angioplasty, Balloon, Coronary / Q000379:methods; D000077144:Clopidogrel; D006801:Humans; D015201:Meta-Analysis as Topic; D009203:Myocardial Infarction / Q000188:drug therapy / Q000503:physiopathology / Q000628:therapy*; D013988:Ticlopidine / Q000008:administration & dosage / Q000031:analogs & derivatives*; D016896:Treatment Outcome; D014654:Vascular Patency / Q000187:drug effects* / Q000502:physiology
chemical_list: D000077144:Clopidogrel; D013988:Ticlopidine