Ongay, S., Sikma, M., Horvatovich, P., Hermans, J., Miller, B. E., ten Hacken, N. H., & Bischoff, R. (2016). Free Urinary Desmosine and Isodesmosine as COPD Biomarkers: The Relevance of Confounding Factors. Chronic Obstr Pulm Dis.

Ongay, Sara, Marijke Sikma, Peter Horvatovich, Jos Hermans, Bruce E. Miller, Nick H.T ten Hacken, und Rainer Bischoff. "Free Urinary Desmosine and Isodesmosine As COPD Biomarkers: The Relevance of Confounding Factors." Chronic Obstr Pulm Dis 2016.

Ongay, Sara, et al. "Free Urinary Desmosine and Isodesmosine As COPD Biomarkers: The Relevance of Confounding Factors." Chronic Obstr Pulm Dis 2016.