Wipfler, B. G. T., Donner, S., Zechmann, C., Springer, J., Siebold, R., & Paessler, H. H. (2011). Anterior cruciate ligament reconstruction using patellar tendon versus hamstring tendon: A prospective comparative study with 9-year follow-up. Arthroscopy, 27(5), . https://doi.org/10.1016/j.arthro.2011.01.015
Chicago Style (17th ed.) CitationWipfler, Benjamin Gerhard Tobias, Stefanie Donner, Christian Zechmann, Jan Springer, Rainer Siebold, and Hans Heinrich Paessler. "Anterior Cruciate Ligament Reconstruction Using Patellar Tendon Versus Hamstring Tendon: A Prospective Comparative Study with 9-year Follow-up." Arthroscopy 27, no. 5 (2011). https://doi.org/10.1016/j.arthro.2011.01.015.
MLA (9th ed.) CitationWipfler, Benjamin Gerhard Tobias, et al. "Anterior Cruciate Ligament Reconstruction Using Patellar Tendon Versus Hamstring Tendon: A Prospective Comparative Study with 9-year Follow-up." Arthroscopy, vol. 27, no. 5, 2011, https://doi.org/10.1016/j.arthro.2011.01.015.