by Chou, Roger, Baisden, Jamie, Carragee, Eugene J, Resnick, Daniel K, Shaffer, William O, Loeser, John D
Published in Spine (Philadelphia, Pa. 1976) (01.05.2009)

by Kreiner, D. Scott, MD, Shaffer, William O., MD, Baisden, Jamie L., MD, Gilbert, Thomas J., MD, Summers, Jeffrey T., MD, Toton, John F., MD, Hwang, Steven W., MD, Mendel, Richard C., MD, Reitman, Charles A., MD
Published in The spine journal (01.07.2013)

by Chou, Roger, Loeser, John D, Owens, Douglas K, Rosenquist, Richard W, Atlas, Steven J, Baisden, Jamie, Carragee, Eugene J, Grabois, Martin, Murphy, Donald R, Resnick, Daniel K, Stanos, Steven P, Shaffer, William O, Wall, Eric M
Published in Spine (Philadelphia, Pa. 1976) (01.05.2009)

by Bono, Christopher M., MD, Ghiselli, Gary, MD, Gilbert, Thomas J., MD, Kreiner, D. Scott, MD, Reitman, Charles, MD, Summers, Jeffrey T., MD, Baisden, Jamie L., MD, Easa, John, MD, Fernand, Robert, MD, Lamer, Tim, MD, Matz, Paul G., MD, Mazanec, Daniel J., MD, Resnick, Daniel K., MD, Shaffer, William O., MD, Sharma, Anil K., MD, Timmons, Reuben B., MD, Toton, John F., MD
Published in The spine journal (2011)

by Watters, William C., MD, Baisden, Jamie, MD, Gilbert, Thomas J., MD, Kreiner, Scott, MD, Resnick, Daniel K., MD, Bono, Christopher M., MD, Ghiselli, Gary, MD, Heggeness, Michael H., MD, PhD, Mazanec, Daniel J., MD, O'Neill, Conor, MD, Reitman, Charles A., MD, Shaffer, William O., MD, Summers, Jeffrey T., MD, Toton, John F., MD
Published in The spine journal (01.03.2008)

by Watters, William C., MD, Bono, Christopher M., MD, Gilbert, Thomas J., MD, Kreiner, D. Scott, MD, Mazanec, Daniel J., MD, Shaffer, William O., MD, Baisden, Jamie, MD, Easa, John E., MD, Fernand, Robert, MD, Ghiselli, Gary, MD, Heggeness, Michael H., MD, PhD, Mendel, Richard C., MD, O'Neill, Conor, MD, Reitman, Charles A., MD, Resnick, Daniel K., MD, Summers, Jeffrey T., MD, Timmons, Reuben B., MD, Toton, John F., MD
Published in The spine journal (01.07.2009)

by Bono, Christopher M., MD, Watters, William C., MD, Heggeness, Michael H., MD, PhD, Resnick, Daniel K., MD, Shaffer, William O., MD, Baisden, Jamie, MD, Ben-Galim, Peleg, MD, Easa, John E., MD, Fernand, Robert, MD, Lamer, Tim, MD, Matz, Paul G., MD, Mendel, Richard C., MD, Patel, Rajeev K., MD, Reitman, Charles A., MD, Toton, John F., MD
Published in The spine journal (01.12.2009)

by Shaffer, William O., MD, Baisden, Jamie L., MD, Fernand, Robert, MD, Matz, Paul G., MD
Published in The spine journal (01.10.2013)

by Watters, William C., MD, Baisden, Jamie, MD, Bono, Christopher M., MD, Heggeness, Michael H., MD, PhD, Resnick, Daniel K., MD, Shaffer, William O., MD, Toton, John F., MD
Published in The spine journal (01.02.2009)

by Saleh, Khaled J, Shaffer, William O
Published in Journal of the American Academy of Orthopaedic Surgeons (01.11.2016)

by Kreiner, D. Scott, MD, Baisden, Jamie, MD, FACS, Gilbert, Thomas, MD, Shaffer, William O., MD, Summers, Jeffrey T., MD
Published in The spine journal (2014)

by Anderson, Paul A, Freedman, Brett A, Brox, W Timothy, Shaffer, William O
Published in Journal of bone and joint surgery. American volume (21.04.2021)

by Cassidy, R. Carter, MD, Shaffer, William O., MD
Published in The spine journal (01.07.2008)

by Graham, Brent, Peljovich, Allan E, Afra, Robert, Cho, Mickey S, Gray, Rob, Stephenson, John, Gurman, Andrew, MacDermid, Joy, Mlady, Gary, Patel, Atul T, Rempel, David, Rozental, Tamara D, Salajegheh, Mohammad Kian, Keith, Michael Warren, Jevsevar, David S, Shea, Kevin G, Bozic, Kevin J, Adams, Julie, Evans, Jay Mark, Lubahn, John, Ray, Wilson Zachary, Spinner, Robert, Thomson, Grant, Shaffer, William O, Cummins, Deborah S, Murray, Jayson N, Mohiuddin, Mukarram, Mullen, Kyle, Shores, Peter, Woznica, Anne, Linskey, Erica, Martinez, Yasseline, Sevarino, Kaitlyn
Published in Journal of bone and joint surgery. American volume (19.10.2016)

by Sayeed, Zain, El-Othmani, Mouhanad, Shaffer, William O, Saleh, Khaled J
Published in Journal of the American Academy of Orthopaedic Surgeons (01.06.2017)

by Harbaugh, Robert E, Devin, Clinton, Leavy, Michelle B, Ghogawala, Zoher, Archer, Kristin R, Bydon, Mohamad, Goertz, Christine, Dinstein, Doron, Nerenz, David R, Eakin, Guy S, Lavelle, William, Shaffer, William O, Arnold, Paul M, Washabaugh, Charles H, Gliklich, Richard E
Published in Journal of neurosurgery. Spine (01.06.2021)

by Frank, Rachel M., Sherman, Seth L., Chahla, Jorge, Dragoo, Jason L., Mandelbaum, Bert, Anz, Adam W., Bradley, James P., Chu, Constance R., Cole, Brian J., Farr, Jack, Flanigan, David C., Gomoll, Andreas H., Halbrecht, Joanne, Horsch, Kay, Lattermann, Christian, Leucht, Philipp, Maloney, William J., McIntyre, Louis F., Murray, Iain, Muschler, George F., Nakamura, Norimasa, Piuzzi, Nicolas S., Rodeo, Scott A., Saris, Daniel B.F., Shaffer, William O., Shapiro, Shane A., Spindler, Kurt P., Steinwachs, Matthias, Tokish, John M., Vangsness, C. Thomas, Watson, John Tracy, Yanke, Adam B., Zaslav, Kenneth R.
Published in Orthopaedic Journal of Sports Medicine (01.06.2021)

by CASSIDY, R. Carter, SHAFFER, William O, JOHNSON, Darren L
Published in Orthopedics (Thorofare, N.J.) (01.11.2005)

by SUNDARAM, M, PLACE, H, SHAFFER, W. O, MARTIN, D. S
Published in Skeletal radiology (01.12.1999)

by SHAFFER, W. O, TAYLOR, M. R, SUNDARAM, M
Published in The Physician and sportsmedicine (01.11.1999)