1.
Khair SM, Qadeer Gill OB, Akbar HA, Shaikh R, Zahra Naqvi SW, Mohammad Ahsan. Standardizing Invasive Provocation Testing for Vasospastic Angina: A Systematic Review of Diagnostic Protocols and Clinical Practice. IJBR [Internet]. 2025 Jan. 27 [cited 2026 Jan. 28];3(1):632-8. Available from: https://ijbr.com.pk/IJBR/article/view/557