Gander B, Laws S. Electrocardiogram Characteristics as Prognostic Indicators in Pulseless Electrical Activity: A Systematic Review. Intl J Paramedicine [Internet]. 2025 Nov. 22 [cited 2026 May 2];(13):104-19. Available from: https://internationaljournalofparamedicine.com/index.php/ijop/article/view/3469