Jick H, Garcia Rodriguez LA, Perez-Gutthann S. Principles of epidemiological research on adverse and beneficial drug effects. Lancet. 1998 Nov 28;352(9142):1767-70.
Blackburn SC, Oliart AD, Garcia Rodriguez LA, Perez GS. Anticonvulsants and blood dyscrasias: a cohort study. Pharmacotherapy. 1998 Nov 1;18(6):1277-83.
Garcia Rodriguez LA, Perez GS. Use of the UK general practice research database for pharmacoepidemiology. Br J Clin Pharmacol. 1998 May 1;45(5):419-25.
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.
Castellsague J, Perez GS, Garcia Rodriguez LA. Recent epidemiological studies of the association between hormone replacement therapy and venous thromboembolism. A review. Drug Saf. 1998 Feb 1;18(2):117-23.