Houwert, R. M., Beks, R. B., Dijkgraaf, M. G. W., Roes, K. C. B., Öner, F. C., Hietbrink, F., . . . Groenwold, R. H. H. (2019). Study methodology in trauma care: Towards question-based study designs. Eur J Trauma Emerg Surg.

Houwert, Roderick M., Reinier B. Beks, Marcel G. W. Dijkgraaf, Kit C. B. Roes, F. Cumhur Öner, Falco Hietbrink, Luke P. H. Leenen, et Rolf H. H. Groenwold. "Study Methodology in Trauma Care: Towards Question-based Study Designs." Eur J Trauma Emerg Surg 2019.

Houwert, Roderick M., et al. "Study Methodology in Trauma Care: Towards Question-based Study Designs." Eur J Trauma Emerg Surg 2019.