1)- Haytham Enab, Colin Cunnington, Amir Zaidi. An Unusual Cause of Pacemaker Lead Displacement: 'Reverse Ratchet' Syndrome.Heart international. 2021, 15 (2): 103-105
5)- Imad Sheiban, Filippo Figini, Valeria Gasparetto, Fabrizio D'Ascenzo, Claudio Moretti, Filippo Leonardo. Side Branch is the Main Determinant Factor of Bifurcation Lesion Complexity: Critical Review with a Proposal Based on Single-centre Experience.Heart international. 2021, 15 (2): 67-72
6)- Leonardo Marques, Silke Hopf-Jensen, Michael Preiss, Stefan Mueller-Huelsbeck. An Update on Drug-eluting Technology in Peripheral Arteries to Treat Peripheral Arterial Disease.Heart international. 2021, 15 (2): 73-78
8)- Maik J Grundeken, Marcel Am Beijk. A Narrative Review of Ultrathin-strut Drug-eluting Stents: The Thinner the Better?Heart international. 2021, 15 (2): 84-93
9)- Matthew E Li Kam Wa, Kalpa De Silva, Nilesh Pareek, Divaka Perera. Coronary Revascularization and Out-of-hospital Cardiac Arrest: Past, Present and Future.Heart international. 2021, 15 (2): 94-102