Pammer, C. and Abuzahra, M. and Wild, C. (2009): Classification of disease severity for neuro- and trauma rehabilitation Part 1: instruments for stroke and traumatic brain injury . HTA-Projektbericht 023a.

Abuzahra, M. and Piso, B. (2009): Classification of disease severity for neuro- and trauma rehabilitation Part 2: International experiences with quality / performance assessments and reimbursement . HTA-Projektbericht 023b.

Abuzahra, M. and Zechmeister, I. and Wild, C. (2009): International comparison of antenatal care in pregnant women. Decision Support Document 33.

Abuzahra, M. and Piso, B. (2010): Kyphoplasty and vertebroplasty for the treatment of osteoporotic vertebral compression fractures- observational study. HTA-Projektbericht 25.

Abuzahra, M. and Piso, B. (2010): Classification of disease severity for neuro- and trauma rehabilitation Part 3: Status quo in Austria. HTA-Projektbericht 23c.