Gummert, J.

patient valve aortic valve replacement ross procedure procedure group aortic survival ross procedure group prosthesi cohort replacement mortality study anticoagulation propensity score propensity ann thorac surg heart score erasmus mc treatment center adult valve group preoperative self-management adult patients ross patients germany surgery population patient-year death operation follow-up circulation erasmu table valve replacement selection 2 treatment groups prosthesis group baseline characteristics takkenberg jj result patient selection hazard thorac endocarditi ͻ0.001 downloaded oeynhausen library difference takkenberg circ.ahajournals.org registry baseline outcome autograft robinson dr postoperative decade hetzer r event characteristic bogers aj ratio aortic valve implantation self-management anticoagulation treatment department escat ii trial boger self-management anticoagulation therapy german escat hazard ratio sievers hh diameter anticoagulation self-management