%0 Journal Article
%T Technical considerations for time-efficient four-level biportal endoscopic lumbar interbody fusion in a frail elderly patient with severe lumbar deformity: a case report
%A Lee, Yong-Ho
%J Journal of Spine Surgery
%D 2026
%B 2026
%9 
%! Technical considerations for time-efficient four-level biportal endoscopic lumbar interbody fusion in a frail elderly patient with severe lumbar deformity: a case report
%K 
%X 
%U https://jss.amegroups.org/article/view/8226
%P 
%@ 2414-4630