Frederikus A. Klok

Frederikus A. Klok works in Vascular / Pulmonary Vascular affiliated with Leiden University Medical Center.

Frederikus A. Klok, also known as F.A. (Erik) Klok, is Professor of Medicine and an internist vascular medicine specialist at Leiden University Medical Center in the Netherlands. He is affiliated with the Department of Medicine—Thrombosis and Hemostasis. His research focuses on venous thromboembolism, pulmonary embolism, and pulmonary hypertension.