Sidney Cassell

Elevated liver enzyme tests among patients with rheumatoid arthritis or psoriatic arthritis treated with methotrexate and/or leflunomide

J. Randall Curtis, Timothy Beukelman, Alina Onofrei et al. · Annals of the Rheumatic Diseases · 2009 · 246 citations

Steady-state serum salicylate levels in hospitalized patients with rheumatoid arthritis

Sidney Cassell, Daniel E. Furst, Sydney H. Dromgoole et al. · Arthritis & Rheumatism · 1979 · 23 citations

A controlled study of concurrent therapy with a nonacetylated salicylate and naproxen in rheumatoid arthritis

Daniel E. Furst, Kenneth Blocka, Sidney Cassell et al. · Arthritis & Rheumatism · 1987 · 21 citations

Availability of salicylate from salsalate and aspirin

Sydney H. Dromgoole, Sidney Cassell, Daniel E. Furst et al. · Clinical Pharmacology & Therapeutics · 1983 · 19 citations

Serum concentrations of salicylate and naproxen during concurrent therapy in patients with rheumatoid arthritis

Daniel E. Furst, Edmund Sarkissian, Kenneth Blocka et al. · Arthritis & Rheumatism · 1987 · 14 citations