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Open-Access Journal
Minireviews
Cornelia M Donders, Anne J Spaans, Herbert van Wering, Christiaan JA van Bergen 
World J Orthop 13(2):122-130. Published online Feb 18, 2022. doi: 10.5312/wjo.v13.i2.122
Retrospective Cohort Study
Brett Heldt, Isaiah Roepe, Raymond Guo, Elsayed Attia, Ifeoma Inneh, Vinitha Shenava, Indranil Kushare 
World J Orthop 13(2):131-138. Published online Feb 18, 2022. doi: 10.5312/wjo.v13.i2.131
Retrospective Study
Sheryl de Waard, Tom Verboom, Niels Hendrik Bech, Inger N Sierevelt, Gino M Kerkhoffs, Daniël Haverkamp 
World J Orthop 13(2):139-149. Published online Feb 18, 2022. doi: 10.5312/wjo.v13.i2.139
Clinical Trials Study
Diana Crego-Vita, Daniel Aedo-Martín, Rafael Garcia-Cañas, Andrea Espigares-Correa, Coral Sánchez-Pérez, Christof Ernst Berberich 
World J Orthop 13(2):150-159. Published online Feb 18, 2022. doi: 10.5312/wjo.v13.i2.150
Observational Study
Prospective Study
Vishal Sahni, Vishwanath Shetty, Tharjan Manickavasagar, Veenesh Selvaratnam, Yuen Chan 
World J Orthop 13(2):171-177. Published online Feb 18, 2022. doi: 10.5312/wjo.v13.i2.171
Jari Dahmen, J Nienke Altink, Gwendolyn Vuurberg, Coen A Wijdicks, Sjoerd AS Stufkens, Gino MMJ Kerkhoffs 
World J Orthop 13(2):178-192. Published online Feb 18, 2022. doi: 10.5312/wjo.v13.i2.178
Systematic Reviews
Alessandro Ramieri, Omar Alshafeei, Sokol Trungu, Antonino Raco, Giuseppe Costanzo, Massimo Miscusi 
World J Orthop 13(2):193-200. Published online Feb 18, 2022. doi: 10.5312/wjo.v13.i2.193
Scientometrics
Rishi Trikha, Thomas E Olson, Ameen Chaudry, Chad R Ishmael, Cristina Villalpando, Clark J Chen, Kellyn R Hori, Nicholas M Bernthal 
World J Orthop 13(2):201-211. Published online Feb 18, 2022. doi: 10.5312/wjo.v13.i2.201
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