The impact of altitude on coronary artery disease severity in non-ST elevation acute coronary syndrome patients: a quasi-experimental study - Tiryaki, Muhammet M.; Nalbant, Aslı; Yılmaz, Cemalettin; Karaduman, Ahmet; Kültürsay, Barkın; Ince, Huseyin S.; Karaca, Mustafa (Advances in Interventional Cardiology/Postępy w Kardiologii Interwencyjnej, 2025)