bibliographic entry 12045545 [be/12045545]
https://w3id.org/oc/corpus/be/12045545

is a

• bibliographic reference

content

• Wells, G, Parkash, R, Healey, JS, et al. Cardiac resynchronization therapy: a meta-analysis of randomized controlled trials. CMAJ 2011; 183: 421–9. doi:10.1503/cmaj.101685 PMID: 21282316

references

• https://w3id.org/oc/corpus/br/7558598