Very slow atrioventricular nodal reentry masquerading as junctional rhythm: Diagnostic challenges and mechanistic insights. - Padanilam BJ; Arunthamakun J; Joshi N; Nsahlai M; George J; Bhuta S; Patel PJ; Olson JA; Clark BA; Steinberg LA; Gilge JL; Prystowsky EN (Heart rhythm, 2026)