Letters to the editor

All Items

• Response to Letter: Analytic approaches for prognostic studies of persistent pain following knee arthroplasty

  Anni Rajamäki, Aleksi Reito, Mari Karsikas, Mika Niemeläinen, Antti Eskelinen

  631

• Letter to the Editor: Analytic approaches for prognostic studies of persistent pain following knee arthroplasty

  Dan Riddle, Levent Dumenci

  629–630

• Response to Letter: A 3-mm protrusion threshold after pediatric forearm ESIN: a rule-out safety margin, not a decision rule

  Jan Egil Brattgjerd, Christer Aasheim, Astrid Rosenberg, Christoffer Fotland, Vera Halvorsen

  397

• A 3-mm protrusion threshold after pediatric forearm ESIN: a rule-out safety margin, not a decision rule Letter to the Editor: Long-term implant retention after impacted elastic stable intramedullary nailing in pediatric diaphyseal forearm fractures

  Rui Zhang, Sheng Lu

  395–396

• Response to Letter: Correlation between acetabular index at 3 and 12 months of age: a longitudinal radiographic study of 228 neonates treated for 6 or 12 weeks with the von Rosen splint for developmental dysplasia of the hip

  Adam Sand, Daniel Wenger, Henrik Düppe, Carl Johan Tiderius

  245–246

• Letter to the Editor: Correlation between acetabular index at 3 and 12 months of age: a longitudinal radiographic study of 228 neonates treated for 6 or 12 weeks with the von Rosen splint for developmental dysplasia of the hip

  Soner Kocak

  243–244

• Response to Letter: Machine learning-based prediction of short- and long-term mortality for shared decision-making in older hip fracture patients

  Hidde Dijkstra, Cathleen S Parsons, Hanne-Eva van Bremen, Hanna C Willems, Anne A H de Hond, Barbara C van Munster, Job N Doornberg, Jacobien H. F. Oosterhoff

  241–242

• Letter to the Editor: Machine learning-based prediction of short- and long-term mortality for shared decision-making in older hip fracture patients

  Eda Yildirim

  240

• Response to Letter: Uncertainty and risk of misleading conclusions: an umbrella review of the quality of the evi-dence for ankle arthroscopy

  Ville Ponkilainen, Valtteri Panula, Juho Laaksonen, Anniina Laurem, Mikko Miettinen, Ville M Mattila, Teemu Karjalainen

  707

• Letter to the Editor: Uncertainty and risk of misleading conclusions: an umbrella review of the quality of the evidence for ankle arthroscopy

  Ömer Levent Karadamar, Ali Murat Başak

  706

• Response to Letter: Staples, tension-band plates, and percutaneous epiphysiodesis screws used for leg-length discrepancy treatment: a systematic review and proportional meta-analysis

  Maria Tirta, Søren Kold, Ole Rahbek

  153

• Letter to the Editor: Staples, tension-band plates, and percutaneous epiphysiodesis screws used for leg-length discrepancy treatment: a systematic review and proportional meta-analysis

  Bjoern Vogt, Adrien Frommer, Georg Gosheger, Andrea Maria Laufer, Robert Rödl, Gregor Toporowski

  151–152

• Response to Letter: Using KOOS-PS to validate dichotomous global rating of improvement or worsening following total knee arthroplasty

  Siri B Winther, Anders Sjøstrøm, Sølvi Liabakk-Selli, Olav A Foss, Tina S Wik, Jomar Klaksvik

  750–751

• Response to Letter: Regional variation in low-value musculoskeletal surgery: a nationwide study from the Finnish Care Register

  Ville Ponkilainen, Anniina Laurema, Ville M Mattila, Teemu Karjalainen

  748–749

• Letter to the Editor: Using KOOS-PS to validate dichotomous global ratings of improvement or worsening following total knee arthroplasty

  Daniel L Riddle, Levent Dumenci

  746–747

• Letter to the Editor: Regional variation in low-value musculoskeletal surgery: a nationwide study from the Finnish Care Register

  Christopher W Digiovanni, C Niek van Dijk, Mark Glazebrook, Helka Koivu, Mikko Hautamäki, Anssi Härkönen, Masato Takao, Manfred Thomas, Marko Mykkänen, James W Stone, Alastair Younger

  744–745

• Reply to Letter: Identifying effective candidates for sacro-iliac joint fusion

  Paul Gerdhem, Thomas Kibsgård, Engelke Randers

  461-462

• Identifying effective candidates for sacro-iliac joint fusion

  Daisuke Kurosawa, Bengt Sturesson

  460

• Reply regarding: Change in treatment preferences in pediatric diaphyseal forearm fractures: a Danish nationwide register study of 36,244 fractures between 1997 and 2016

  Bjarke Viberg

  283

• Change in treatment preferences in pediatric diaphyseal forearm fractures: a Danish nationwide register study of 36,244 fractures between 1997 and 2016

  Ole Rahbek, Søren Kold, Hans-Christen Husum

  282

• Letter to the Editor: Using epinephrine in local infiltration analgesia (LIA): focusing on safety reasons

  Fernando R Altermatt, Juan C De la Cuadra-Fontaine

  287

• Reply: Using epinephrine in local infiltration analgesia (LIA): focusing on safety reasons

  Chaturong Pornrattanamaneewong

  288