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A relevant proportion of patients with suspected coronary artery disease undergo invasive coronary angiography showing normal or nonobstructive coronary arteries. However, the prevalence of coronary ...

Results from multiple randomized clinical trials comparing outcomes after intravascular ultrasound (IVUS)– and optical coherence tomography (OCT)–guided percutaneous coronary intervention (PCI) with ...

accusing the country of failing to address Trump's baseless claim of the systematic killing of white farmers. Trump even dimmed the lights of the Oval Office to play a video of a far-left ...

President Donald Trump greets South African President Cyril Ramaphosa at the White House, Wednesday, May 21, 2025, in Washington. (AP Photo/Julia Demaree Nikhinson) President Donald Trump greets ...

WASHINGTON (AP) — President Donald Trump used a White House meeting to forcefully confront South African President Cyril Ramaphosa, accusing the country of failing to address Trump's baseless claim of ...

1Department of Surgery, Division of Surgical Oncology, University of California San Diego, San Diego, California. 2Moores Cancer Center, University of California San Diego, La Jolla, San Diego, ...

bDepartment of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore and National University Health System, Singapore cDepartment of ...