Search strategy Coronary artery disease [MeSH] Coronary heart disease [MeSH] Coronary stenosis [MeSH] Coronary disease #1 OR #2 OR 3# OR 4 Chest pain [MeSH] Angina pectoris [MeSH] Suspected [title/abstract] #6 OR #7 OR #8 Logistic models [MeSH] Probability [MeSH] Risk [MeSH] Models, statistical [MeSH] ROC curve [MeSH] #10 OR #11 OR #12 OR #13 OR #14 Medical history taking [MeSH] Physical examination [MeSH] Clinical [title/abstract] #16 OR #17 OR #18 #5 AND #9 AND #15 AND #19 Animals [MeSH] NOT humans [MeSH] Editorial [publication type] Comment [publication type] Letter [publication type] Meta-analysis [publication type] Case reports [publication type]) #22 OR #23 OR #24 OR #25 OR #26 Acute [title/abstract] #20 NOT #21 NOT #27 NOT #28