English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Tools annual

Global: Zendy Free Plan

Global: Zendy Tools monthly

Global: Zendy Plus monthly

To the Editor:We read with great interest the work of Chan and colleagues1 on the age-stratified incidence of reoperations after left heart biological valve implantation. Results on this area of research were greatly anticipated because previous works in this field were sparse and often plagued by small patient …

Letter by Charitos et al Regarding Article, “Reoperation of Left Heart Valve Bioprostheses According to Age at Implantation”