en CURRENT CONCEPTS REVIEW Anterior cruciate ligament (ACL) injury, Arthroscopic repair techniques, Knee Instability, Medial meniscus ramp lesion, Meniscal biomechanics, Posteromedial portal approach 267 284 https://abjs.mums.ac.ir/article_26767.html Sohrab Keyhani sohrab.keyhani4@gmail.com 117509 No Akhtar Orthopedic Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran Kamran Shirbache kamranshirbache@gmail.com 117510 No Pediatric Orthopaedic Department, Hôpital Robert-Debré, Groupe Hospitalier Universitaire AP-HP Nord-Université Paris-Cité, Paris, France -Center for Orthopedic Trans-Disciplinary Applied Research, Tehran University of Medical Sciences, Tehran, Iran Iman Menbari Oskouie imanmenbary@gmail.com 117511 No Urology Research Center, Tehran University of Medical Sciences, Tehran, Iran Mehran Soleymanha mehransoleymanha@gmail.com 117512 No Poursina Orthopedic research center, Guilan University of Medical science, Guilan, Iran Mohammad Movahedinia m.movahedinia@sbmu.ac.ir 117513 No Shahid Beheshti University of Medical Sciences, Tehran, Iran Robert F. LaPrade laprademdphd@gmail.com 117514 No Twin Cities Orthopedics, Edina, Minnesota, USA Luke V. Tollefson lukevtollefson@gmail.com 117515 No Twin Cities Orthopedics, Edina, Minnesota, USA Rene Verdonk rene.verdonk@ugent.be 117516 No Department of Orthopedics, Ghent University Hospital, Ghent, Belgium Sina Aminizadeh dr.s.aminizadeh@gmail.com 117517 No Department of Orthopaedics and Trauma Surgery, Shariati Hospital, Tehran University of Medical Sciences, Tehran, Iran Fardis Vosoughi fardis.vosoughi@gmail.com 117518 Yes Department of Orthopaedics and Trauma Surgery, Shariati Hospital, Tehran University of Medical Sciences, Tehran, Iran