1. Basad E personal communication
2. Basad E personal communication
3. Basad E Bachmann G Sturz H Steinmeyer J Treatment of isolated knee cartilage lesions with MACI versus microfracture Poster presented at: American Academy of Orthopaedic Surgeons 71st Annual Meeting; 2004 Mar 10-14; San Francisco, CA
4. Matrix-induced autologous chondrocyte implantation versus microfracture in the treatment of cartilage defects of the knee: a 2-year randomised study;Basad;Knee Surgery, Sports Traumatology, Arthroscopy,2010
5. Basad E Sturz H Steinmeyer J First results of a comparative clinical study. The treatment of chondral defects with MACI MedReview 2004; 1:25-26. www.medreports.de/medpdf/medrev1.pdf