Petri M, Perez-Gutthann S, Spence D, Hochberg MC. Risk factors for coronary artery disease in patients with systemic lupus erythematosus. Am J Med. 1992 Nov 1;93(5):513-9.
Garcia Rodriguez LA, Perez GS, Walker AM, Lueck L. The role of non-steroidal anti-inflammatory drugs in acute liver injury. BMJ. 1992 Oct 10;305(6858):865-86.
Garcia Rodriguez LA, Walker AM, Perez GS. Nonsteroidal anti-inflammatory drugs and gastrointestinal hospitalizations in Saskatchewan: a cohort study. Epidemiology. 1992 Jul 1;3(4):337-42.
Bollini P, Garcia Rodriguez LA, Perez GS, Walker AM. The impact of research quality and study design on epidemiologic estimates of the effect of nonsteroidal anti-inflammatory drugs on upper gastrointestinal tract disease. Arch Intern Med. 1992 Jun 1;152(6):1289-95.
Walker AM, Garcia Rodriguez LA, Perez GS. Epidemiology and the pharmaceutical industry [La epidemiología y la industria farmacéutica]. Med Clin (Barc). 1992 Mar 28;98(12):465-8.