Haptoglobin genotype and aneurysmal subarachnoid hemorrhage: Individual patient data analysis

Gaastra B, Ren D, Alexander S, Bennett ER, Bielawski DM, Blackburn SL, Borsody MK, Doré S, Galea J, Garland P, He T, Iihara K, Kawamura Y, Leclerc JL, Meschia JF, Pizzi MA, Tamargo RJ, Yang W, Nyquist PA, Bulters DO, Galea I.