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Haagsma, Juanita A., Akkie N. Ringburg, Esther MM van Lieshout, Ed F. van Beeck, Peter Patka, Inger B. Schipper, a Suzanne Polinder. Prevalence Rate, Predictors and Long-term Course of Probable Posttraumatic Stress Disorder After Major Trauma: A Prospective Cohort Study. BioMed Central, 2012.

Haagsma, Juanita A., et al. Prevalence Rate, Predictors and Long-term Course of Probable Posttraumatic Stress Disorder After Major Trauma: A Prospective Cohort Study. BioMed Central, 2012.