| Literature DB >> 26279480 |
Emilia Bagiella1, Tara Karamlou2, Helena Chang3, John Spivack3.
Abstract
Keywords: bias; confounding; instrumental variable; statistical analysis
Mesh:
Year: 2015 PMID: 26279480 DOI: 10.1016/j.jtcvs.2015.07.056
Source DB: PubMed Journal: J Thorac Cardiovasc Surg ISSN: 0022-5223 Impact factor: 5.209