1
Gary K Michelson: Radially expanding interbody spinal fusion implants, instrumentation, and method of insertion. Warsaw Orthopedic, Martin & Ferraro, August 12, 2008: US07410501 (196 worldwide citation)

Interbody spinal fusion implants being at least in part radially expandable at one of the leading or trailing ends to expand both the height and at least a portion of the width of the implant, and instruments and methods for inserting the implants into an implantation space in the spine are disclose ...


2
Gary K Michelson: Radially expanding interbody spinal fusion implants, instrumentation, and method of insertion. Martin & Ferraro, January 13, 2005: US20050010295-A1

Interbody spinal fusion implants being at least in part radially expandable at one of the leading or trailing ends to expand both the height and at least a portion of the width of the implant, and instruments and methods for inserting the implants into an implantation space in the spine are disclose ...