Clopidogrel plus aspirin versus aspirin alone for reducing embolisation in patients with acute symptomatic cerebral or carotid artery stenosis (CLAIR study): A randomised, open-lab... by Wong, K.S.L., Chen, C., Fu, J., Chang, H.M., Suwanwela, N.C., Huang, Y.N., Han, Z., Tan, K.S., Ratanakorn, D., Chollate, P., Zhao, Y., Koh, A., Hao, Q., Markus, H.S., Invest, CLAIR Study