Assessment of coronary vasomotor responses to acetylcholine in German and Japanese patients with epicardial coronary spasm—more similarities than differences?

Akira Suda, Andreas Seitz, Yuji Odaka, Anastasios Athanasiadis, Giancarlo Pirozzolo, Kōichi Sato, Kiyotaka Hao, Raffi Bekeredjian, Jun Takahashi, Udo Sechtem, Hiroaki Shimokawa, Peter Ong