Karanjeet Chauhan

Conflicts of Interest The authors declare no conflicts of interest. Data Availability Statement All data supporting the findings of this study are available within the paper and its supplementary information.

1 INTRODUCTION The recent paper by Stalmeijer et al.1 shines a spotlight on the unspoken norms shaping trainees' learning about interprofessional collaboration (IPC). Through interviews with trainees, nurses and attending physicians, their findings reveal how a trainee's guidance on IPC is delivered primarily informally, with nurses playing a far more proactive but less valued role than attending physicians.

1 Introduction Implantable cardioverter-defibrillators (ICD) are critical in the prevention of primary and secondary sudden cardiac death for patients at risk of ventricular arrhythmias [1, 2]. Over the past few decades, transvenous ICDs (TV ICDs) have been a cornerstone of cardiac implantable electronic device (CIED) technology with over one million de novo TV ICD systems being implanted each year worldwide [3].