23 Puumanen K, Kellomäki M, Ritsilä V, Böhling T, Törmälä P, Waris T, Ashammakhi N. A novel bioabsorbable composite membrane of polyactive 70/30 and bioactive glass no. 13-93 in repair of experimental maxillary alveolar cleft defects. J Biomed Mater Res Appl Biomater (Accepted). 22 Puumanen K, Kellomäki M, Ritsilä V, Böhling T, Törmälä P, Waris T, Ashammakhi N. Histological Study of New Bioabsorbable Composite Membrane of Polyactive® and Bioactive Glass n:o 13-93 in Treatment of Experimental Maxillary Alveolar Cleft Defects in Growing Rabbits. II Iberian Congress on Biomaterials (BIOÉvora2004), Évora, Portugal, 9-11.9.2004. 21 Puumanen K, Kellomäki M, Ritsilä V, Böhling T, Törmälä P, Waris T, Ashammakhi N. Study of New Bioabsorbable Composite Membrane of Polyactive® and Bioactive Glass n:o 13-93 in Treatment of Experimental Maxillary Alveolar Cleft Defects in Growing Rabbits. 3rd ScanBalt Forum - The Competence Region, Turku Science Park, BioCity and PharmaCity, Finland, 25-26.8.2004. 20 Puumanen K, Kellomäki M, Ritsilä V, Böhling T, Törmälä P, Waris T, Ashammakhi N. Guided bone regeneration of Experimental Maxillary Alveolar Cleft Defects in Growing Rabbits with a New Bioabsorbable Composite Membrane of Polyactive® and Bioactive Glass n:o 13-93. 5th ANNUAL SEMINAR OF “TISSUE ENGINEERING AND MEDICAL, DENTAL AND VETERINARY BIOMATERIAL RESEARCH GROUP (BRG)”, Biomedicum, Helsinki, Finland, June 1st, 2004. 19 Puumanen K, Kellomäki M, Ritsilä V, Böhling T, Törmälä P, Waris T, Ashammakhi N. Guided bone regeneration of Experimental Maxillary Alveolar Cleft Defects in Growing Rabbits with a New Bioabsorbable Composite Membrane of Polyactive® and Bioactive Glass n:o 13-93. 5th ANNUAL SEMINAR OF “TISSUE ENGINEERING AND MEDICAL, DENTAL AND VETERINARY BIOMATERIAL RESEARCH GROUP (BRG)”, Biomedicum, Helsinki, Finland, June 1st, 2004. 18 Puumanen K, Kellomäki M, Ritsilä V, Böhling T, Törmälä P, Waris T, Ashammakhi N. Repair of experimental maxillary alvaolar cleft defects in growing rabbits with a new bioabsorbable membrane of Polyactive and Bioactive glass. 7th European Conference of Scientists and Plastic Surgeons, 19-20 September 2003, Geneva, Switzerland. Abstract book page 35.   17 Puumanen K, Kellomäki M, Ritsilä V, Böhling T, Törmälä P , Waris T, Ashammakhi N. Repair of Experimental Maxillary Alveolar Cleft Defects in Growing Rabbits with a New Bioabsorbable Composite Membrane of Polyactive® and Bioactive Glass. http://www.tissue-engineering-oc.com/abstracts/abstr_bioactive_glass.html 16 Kellomaki M, Puumanen K, Ashammakhi N, Waris T, Paasimaa S, Tormala P. Bioabsorbable laminated membranes for guided bone regeneration. Technol Health Care. 2002;10(3,4):165-172.       15 Puumanen K, Kellomäki M, Ritsilä V, Böhling T, Pihlajamäki H, Törmälä P, Waris T. Repair of maxillary alveolar cleft defects with two different bioabsorbable implants: an experimental study in growing rabbits. Eur J Plast Surg 2001, 24(2) 66-73 14 Puumanen K.A, Böhling T.O, Pihlajamäki H.K, Törmälä P.O, Waris T.H, Ashammakhi N.A. Prefabricating Bone in Muscle by Using Free Tibial Periosteal Grafts and Self-Reinforced Polyglycolide and Poly-L-Lactide Pins. An Experimental Study in Growing Rabbits. Eur J Plast Surg 2001, 24(1)19-24 13 Kellomäki M, Niiranen H, Vesala A-L, Puumanen K, Ashammakhi N, Waris T, Törmälä P. Bioabsorbable scaffolds for guided bone regeneration and generation. Biomaterials 21 (24): 2495-505, 2000 Dec. 12 Puumanen K.A, Ruuskanen M.M, Ashammakhi N, Kallioinen M.J, Törmälä P.O, Rokkanen P.U, Waris T.H. Tissue Engineering of Bone in Muscle by Using Free Periosteal Grafts with a Self-Reinforced Polyglycolide Membrane Scaffold. An Experimental Study in Growing Rabbits. Eur J Plast Surg 2000; 23:39-44 11 Kellomäki M, Niiranen H, Puumanen K, Ashammakhi N, Waris T, Törmälä P. Bioabsorbable scaffolds for guided bone regeneration and generation. Biomaterials 2000; 21:2495-2505 10 Kellomäki M, Puumanen K, Waris T, Törmälä P. In vivo degradation of composite membrane of P(e-CL/L-LA) 50/50 film and P(L/D)LA 96/4 mesh. Materials for Medical Engineering: Euromat - Volume 2, edited H. Stallforth and P. Revell. Wiley-VCH, Weinheim, Germany, 2000;2:73-79. 9 Puumanen K.A, Ruuskanen M.M, Ashammakhi N, Kallioinen M.J, Törmälä P.O, Rokkanen P.U, Waris T.H. Tissue engineering of bone in muscle by using free periosteal grafts with a self-reinforced polyglycolide membrane scaffold. An experimental study in growing rabbits. Eur J Plast Surg (2000) 23:39-44   8 Kellomäki M, Puumanen K, Waris T, Törmälä P. In vivo degradation of biodegradable membrane consisting of P(e-CL/L-LA) 50/50 film and PLDLA 96/4 mesh. Euromat 99, 27-30 September, 1999, München, Germany. 7 Puumanen K, Kellomäki M, Ritsilä V, Böhling T, Ashammakhi N, Törmälä P, Waris T. Healing of Experimental Maxillary Clefts in Growing Rabbits Using Two Biodegradable Materials. Scandinavian Surgical Society. Biennial Congress. June 6-9, 1999, Turku, Finland. Published in Ann Chir Gynaecol 1999, 88(2): 109-76. Abstract No. 49. 6 Puumanen K, Ashammakhi N, Böhling T, Pihlajamäki H, Törmälä P, Waris T. Engineering Bone in Muscle Using Free Tibial Periosteal Grafts and Self-Reinforced Polyglycolide and Poly-L-Lactide Rods. An Experimental Study in Growing Rabbits. Scandinavian Surgical Society. Biennial Congress. June 6-9, 1999, Turku, Finland. Published in Ann Chir Gynaecol 1999, 88(2): 109-76. Abstract No. 48. 5 Puumanen K, Kellomäki M, Ritsilä V, Böhling T, Törmälä P, Waris T: Healing of experimental maxillary alveolar clefts in growing rabbits using two biodegradable materials. Euraps 10th Annual Meeting, 21-22 May, 1999, Madrid, Spain. Abstract book. 4 Puumanen K, Kellomäki M, Ritsilä V, Böhling T, Törmälä P, Waris T: Healing of experimental maxillary alveolar clefts in growing rabbits using two biodegradable materials. The 2nd Symposium on Biodegradable Materials in Craniofacial Surgery. Saariselkä, Finland, April 8-11, 1999. Abstract book. 3 Puumanen K, Ruuskanen M, Kallioinen M, Ritsilä V, Törmälä P, Rokkanen P, Waris T: Use of biodegradable materials for guided bone proliferation from free periosteal grafts and in an experimental cleft defect model. The 1st Symposium in Biodegradable Materials in Craniofacial Surgery. Verona, Italy, May 28, 1998. Abstract book. 2 Puumanen K, Ruuskanen M, Peltoniemi H, Kallioinen M, Vesala A-L, Pohjonen T, Ritsilä V, Rokkanen P, Törmälä P, Waris T: The osteogenic capacity of free periosteal graft in combination with polyglycolic acid membrane. Osteosynthese International. Oulu, Finland, June 15-17 1995. Abstract book. 1 Puumanen K, Ruuskanen M, Kallioinen M, Pohjonen T, Rokkanen P, Törmälä P, Ritsilä V, Waris T: The osteogenic capacity of free perisoteal grafts in combination with polyglycolic acid membrane in muscle tissue. Chirurgi Plastici Fenniae, annual meeting. Maarianhamina, Finland, March 17-18,1995. Abstract book.