B.T. Heijmans

Efficacy and toxicity of methotrexate in early rheumatoid arthritis are associated with single‐nucleotide polymorphisms in genes coding for folate pathway enzymes

Judith A.M. Wessels, Jeska K de Vries‐Bouwstra, B.T. Heijmans et al. · Arthritis & Rheumatism · 2006 · 206 citations

The risk of mortality and the factor V Leiden mutation in a population-based cohort.

B.T. Heijmans, R. G. J. Westendorp, D.L. Knook et al. · PubMed · 1998 · 52 citations

Genetic Epidemiology, Thrombosis, Venous Thrombosis +18

Smoking is Associated to DNA Methylation in Atherosclerotic Carotid Lesions

Marten A. Siemelink, Sander W. van der Laan, Saskia Haitjema et al. · Circulation Genomic and Precision Medicine · 2018 · 50 citations · Full text

No increase in mortality and morbidity among carriers of the C282Y mutation of the hereditary haemochromatosis gene in the oldest old: the Leiden 85‐plus Study

Maarten O. van Aken, A.J.M. de Craen, Jacobijn Gussekloo et al. · European Journal of Clinical Investigation · 2002 · 49 citations

Evidence of Genetic Effects on Blood Lead Concentration

John B. Whitfield, Veronica Dy, Robert McQuilty et al. · Environmental Health Perspectives · 2007 · 42 citations · Full text