الإتاحة: https://doi.org/10.1016/j.jacc.2020.09.546Testhttp://hdl.handle.net/11386/4759674Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::483b23c348c2717b8259b96e4bbbe1d2Testhttp://europepmc.org/articles/PMC7834750Test