BPG is committed to discovery and dissemination of knowledge
Open-Access Journal
Editorial
Minireviews
Luigi Sabatini, Luca Barberis, Daniele Camazzola, Michele Centola, Marcello Capella, Alessandro Bistolfi, Marco Schiraldi, Alessandro Massè 
World J Orthop 12(10):732-742. Published online Oct 18, 2021. doi: 10.5312/wjo.v12.i10.732
Case Control Study
Sarah Mills, Aitor Ibarzábal-Gil, José M Martínez-Diez, Javier Pallarés-Sanmartín, Carlos Kalbakdij-Sánchez, Juan C Rubio-Suárez, Itsaso Losantos-García, E Carlos Rodríguez-Merchán 
World J Orthop 12(10):751-759. Published online Oct 18, 2021. doi: 10.5312/wjo.v12.i10.751
Retrospective Cohort Study
Andreas Saine Granlund, Michala Skovlund Sørensen, Claus Lindkær Jensen, Birthe Højlund Bech, Michael Mørk Petersen 
World J Orthop 12(10):760-767. Published online Oct 18, 2021. doi: 10.5312/wjo.v12.i10.760
Retrospective Study
Clinical Trials Study
Systematic Reviews
Case Report