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Friedrich, Meik, Falk Müller-Riemenschneider, Stephanie Roll, Werner Kulp, Christoph Vauth, Wolfgang Greiner, Stefan Willich, ja Johann-Matthias von der Schulenburg. Health Technology Assessment of Laparoscopic Compared to Conventional Surgery With and Without Mesh for Incisional Hernia Repair Regarding Safety, Efficacy and Cost-effectiveness. German Medical Science GMS Publishing House, 2008.

Friedrich, Meik, et al. Health Technology Assessment of Laparoscopic Compared to Conventional Surgery With and Without Mesh for Incisional Hernia Repair Regarding Safety, Efficacy and Cost-effectiveness. German Medical Science GMS Publishing House, 2008.