**Meet the editors**

Dr. Alessandro R. Zorzi is an orthopedic surgeon at the University of Campinas (Unicamp, Brazil), where he practices surgeries, develops research, and teaches medical students, orthopedic fellows, and postgraduates. He obtained his MD degree at USP-Ribeirão Preto in 1999, his MSc degree at UNICAMP in 2010, a specialization in clinical research from Harvard Medical School in 2013,

and his PhD degree at Unicamp in 2015. He is the author of dozens of international publications such as original articles, review articles, and book chapters. He is also the editor of the books *Bone Grafting* and *Advanced Techniques in Bone Regeneration*, both from InTech Open.

Professor João Batista de Miranda is the chairman of the Division of Knee Surgery and Inflammatory Diseases, at the Department of Orthopedic Surgery, Campinas State University (Unicamp), Brazil. He performs teaching activities with medical students, orthopedic fellows, and postgraduating researchers. He also develops research and clinical care. He is currently the superintendent

of the Unicamp Teaching Hospital. Prof. Miranda obtained PhD with an experimental study on bone regeneration and on allografts. He has published several scientific articles in international journals and is coeditor of the book Bone Grafting of InTechOpen.
