@article{articlec3679620, title = {Comparative study of two autogenous graft techniques using piezosurgery for sinus lifting}, author = {Camargo Filho, Geraldo Prestes de and Corrêa, Luciana and Costa, Claudio and Pannuti, Cláudio Mendes and Schmelzeisen, Rainer and Luz, João Gualberto de Cerqueira}, year = {2010}, doi = {10.1590/s0102-86502010000600005}, journal = {Acta Cirúrgica Brasileira} }