Margie J. Ruffing

Measurement of erythrocyte C4d and complement receptor 1 in systemic lupus erythematosus

Susan Manzi, J Navrátil, Margie J. Ruffing et al. · Arthritis & Rheumatism · 2004 · 119 citations

Platelet C4d is highly specific for systemic lupus erythematosus

J Navrátil, Susan Manzi, Amy Kao et al. · Arthritis & Rheumatism · 2006 · 109 citations

Erythrocyte C3d and C4d for monitoring disease activity in systemic lupus erythematosus

Amy Kao, J Navrátil, Margie J. Ruffing et al. · Arthritis & Rheumatism · 2010 · 87 citations · Full text

Reticulocytes bearing C4d as biomarkers of disease activity for systemic lupus erythematosus

Chau‐Ching Liu, Susan Manzi, Amy Kao et al. · Arthritis & Rheumatism · 2005 · 53 citations

Mannose-binding lectin is a disease-modifying factor in North American patients with systemic lupus erythematosus.

Wenhua Piao, Chau‐Ching Liu, Amy Kao et al. · PubMed · 2007 · 31 citations