المؤلفون: Boon, Nicholas Anthony

المصدر: Heart ; volume 108, issue 10, page 749-750 ; ISSN 1355-6037 1468-201X

الاتاحة: http://dx.doi.org/10.1136/heartjnl-2021-320140
https://syndication.highwire.org/content/doi/10.1136/heartjnl-2021-320140