Minimally Invasive Approaches Versus Conventional Sternotomy for Aortic Valve Replacement: A Propensity Score Matching Study
J. Bang; Jong Wook Kim; J. Lee; J. Kim; Sung-Ho Jung; S. Choo; C. Chung · 2012 · The Korean journal of thoracic and cardiovascular surgery
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Background The aim of this study is to evaluate our institutional results of the aortic valve replacement through minimally invasive approaches compared with conventional sternotomy. Materials and Methods From August 1997 to July 2010, 838…
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Metadata source: Semantic Scholar · DOI 10.5090/kjtcs.2012.45.2.80