Osman Can Yontar, Erhan Tenekecioglu, Kemal Karaagac, Ahmet Tutuncu. Unusual cause for pacemaker threshold elevation. Asian J Med Sci [Internet]. 2014 Jul. 26 [cited 2025 Oct. 15];6(1):106-7. Available from: http://ajmsjournal.info/index.php/AJMS/article/view/3457