Kiviniemi T, Bustamante-Munguira J, Olsson C, Jeppsson A, et al. A randomized prospective multicenter trial for stroke prevention by prophylactic
surgical closure of the left atrial appendage in patients undergoing
bioprosthetic aortic valve surgery - LAA-CLOSURE trial protocol. Am Heart J 2021 Mar 30. pii: S0002-8703(21)00087.
PMID: 33798494