Blackburn SC, Oliart AD, Garcia Rodriguez LA, Perez GS. Anticonvulsants and blood dyscrasias: a cohort study. Pharmacotherapy. 1998 Nov 1;18(6):1277-83.
Arana A. A North American Registry for epilepsy and pregnancy, a unique public/private partnership of health surveillance. Epilepsia. 1998 Jul;39(7):793-8.
Varas-Lorenzo C, Garcia-Rodriguez LA, Cattaruzzi C, Troncon MG, Agostinis L, Perez-Gutthann S. Hormone replacement therapy and the risk of hospitalization for venous thromboembolism: a population-based study in southern Europe. Am J Epidemiol. 1998 Feb 15;147(4):387-90.
McKenna SP, Doward LC, Davey KM. The development and psychometric properties of the MSQOL: a migraine-specific quality-of-life instrument. Clin Drug Invest. 1998;15(5):413-23.