Bibliometrics of orthopaedic articles published by authors of Germanophone countries Ioannis StratosMarius M. ScarlatMaximilian Rudert Editorial Open access 03 May 2021 Pages: 1121 - 1124
Molecular mechanisms of mechanical load-induced osteoarthritis Tianshun FangXianhao ZhouXIongfeng Li Review Article 18 January 2021 Pages: 1125 - 1136
Modified Judet’s quadricepsplasty plus patellar traction for knee stiffness after femoral fracture surgery Zheyuan ShenYingying DengYanlong Zhang Original Paper 24 September 2020 Pages: 1137 - 1145
Self-quarantine programme and pre-operative SARS-CoV-2 PCR screening for orthopaedic elective surgery: experience from Japan Kohei NishitaniMiki NagaoShuichi Matsuda Original Paper 02 March 2021 Pages: 1147 - 1153
Prospective randomized study of the vitamin C effect on pain and complex pain regional syndrome after total knee arthroplasty Hernigou JacquesValcarenghi JérômeBath Olivier Original Paper 12 January 2021 Pages: 1155 - 1162
Association of the matrix metalloproteinase 3 (MMP3) single nucleotide polymorphisms with tendinopathies: case-control study in high-level athletes Nina BriškiGoran VrgočGordan Lauc Original Paper 30 June 2020 Pages: 1163 - 1168
Does increased diameter of metal femoral head associated with highly cross-linked polyethylene augment stress on the femoral stem and cortical hypertrophy? Seiya IshiiYasuhiro HommaMuneaki Ishijima Original Paper 22 February 2021 Pages: 1169 - 1177
Two-year clinical outcomes of autologous microfragmented adipose tissue in elderly patients with knee osteoarthritis: a multi-centric, international study Alberto GobbiIgnacio DalloWilliam D. Murrell Invited Papers 02 March 2021 Pages: 1179 - 1188
Remark on Gobbi et al.: Two-year clinical outcomes of autologous microfragmented adipose tissue in elderly patients with knee osteoarthritis: a multi-centric, international study Penghe WangXiaojian WangPeijian Tong Letter to the Editor 06 April 2021 Pages: 1189 - 1190
A new computed tomography scoring system to assess osteochondral allograft transplantation for the knee: inter-observer and intra-observer agreement Pablo Eduardo GelberEduard Ramírez-BermejoOscar Fariñas Original Paper 08 January 2021 Pages: 1191 - 1197
Good clinical and radiological outcomes of the varus-valgus constrained mobile-bearing implant in revision total knee arthroplasty Ron GurelSamuel MorganYaniv Warschawski Original Paper 17 March 2021 Pages: 1199 - 1204
No reduced patellar loading with latest-generation cruciate-retaining total knee arthroplasty—a comparative study of Attune and Press-Fit Condylar® Filippo-Franco SchiapparelliPuja AhmadiMichael T. Hirschmann Original Paper Open access 17 July 2020 Pages: 1205 - 1213
Clinical outcomes after medial patellofemoral ligament reconstruction: an analysis of changes in the patellofemoral joint alignment Yuta FujiiShuji NakagawaYasuo Mikami Original Paper 07 August 2020 Pages: 1215 - 1222
Long-term follow-up of Bologna-Oxford (BOX) total ankle arthroplasty Alberto BianchiNicolò MartinelliValerio Sansone Original Paper 06 April 2021 Pages: 1223 - 1231
Predictors of early recurrence following high tibial osteotomy for infantile tibia vara Anria HornViseslav Boskovic Original Paper 16 September 2020 Pages: 1233 - 1238
Ultrasound-guided periradicular oxygen-ozone injections as a treatment option for low back pain associated with sciatica Cristiano SconzaGiacomo BraghettoBerardo Di Matteo Original Paper 24 February 2021 Pages: 1239 - 1246
Clinical study on the efficacy and safety of percutaneous endoscopic anterior cervical discectomy in the treatment of cervical disc herniation Ma HaijunZhang HaopingZhao Xiaobing Original Paper 02 March 2021 Pages: 1247 - 1256
Core decompression with autologous bone marrow aspirate injection in humeral head osteonecrosis in adults with sickle cell disease Gilles GuerinAnoosha HabibiSebastien Zilber Original Paper 05 February 2021 Pages: 1257 - 1261
Mid- to long-term outcomes after reverse shoulder arthroplasty with latissimus dorsi and teres major transfer for irreparable posterosuperior rotator cuff tears Philippe ValentiLeila Oryadi ZanjaniJean David Werthel Original Paper 30 January 2021 Pages: 1263 - 1271
The medium term outcomes of an all-arthroscopic triangular fibrocartilage complex foveal reconstruction using tendon graft Bo LiuMargaret Woon Man Fok Original Paper 22 February 2021 Pages: 1273 - 1279
Humeral amputation following total elbow arthroplasty Matthew R. ClaxtonMatthew B. ShirleyMatthew T. Houdek Original Paper 15 January 2021 Pages: 1281 - 1286
Arthroscopic evaluation for tibial plateau fractures on the incidence and types of cruciate ligamentous injuries following closed reduction and internal fixation Xiangtian DengWei ChenYingze Zhang Original Paper 29 October 2020 Pages: 1287 - 1298
The adjunct use of lateral hinged external fixator in the treatment of traumatic destabilizing elbow injuries Ali Hassan ChamseddineAli H. AsfourMohammad O. Boushnak Original Paper 23 February 2021 Pages: 1299 - 1308
Long dorsal “Y-shaped” plate for distal diaphyseal humeral fractures T. DruelM. BurnierGuillaume Herzberg Original Paper 15 February 2021 Pages: 1309 - 1314
The relationship between impulsivity and anxiety and recurrent metacarpal fractures due to punch injury Altuğ DuramazAlican KolumanCemal Kural Original Paper 10 September 2020 Pages: 1315 - 1328
Does auxiliary cerclage wiring provide intrinsic stability in cephalomedullary nailing of trochanteric and subtrochanteric fractures? Julia RehmeAlexander WoltmannChristian von Rüden Original Paper Open access 12 September 2020 Pages: 1329 - 1336
C-reactive protein and tumour diagnosis predict survival in patients treated surgically for long bone metastases Costantino ErraniMonica CosentinoDavide M. Donati Original Paper 04 January 2021 Pages: 1337 - 1346
Total sacrectomy with a combined antero-posterior surgical approach for malignant sacral tumours Feifei PuZhicai ZhangZengwu Shao Original Paper Open access 25 March 2021 Pages: 1347 - 1354
The history of intramedullary nailing Achilles BekosSpyridon SioutisAndreas F. Mavrogenis Orthopaedic Heritage 11 February 2021 Pages: 1355 - 1361
Remark on Uzer et al.: Safety of one-stage bilateral total knee arthroplasty—one surgeon sequential vs. two surgeons simultaneous: a randomized controlled study Xiaojian WangTing XuPeijian Tong Letter to the Editor 17 February 2021 Pages: 1363 - 1364
Letter to the editor on “Combined use of tranexamic acid and rivaroxaban in posterior lumbar interbody fusion safely reduces blood loss and transfusion rates without increasing the risk of thrombosis—a prospective, stratified, randomized, controlled trial” Dongfeng ZhangHao WuQingquan Kong Letter to the Editor 22 February 2021 Pages: 1365 - 1366
Comment on article: The effect of immediate post-operative knee range of motion photographs on post-operative range of motion after total knee arthroplasty: An assessor-blinded randomized controlled clinical trial in sixty patients Yongling ZhengPing Chen Letter to the Editor 03 February 2021 Pages: 1367 - 1368
Comment on article by Palazzuolo et al.: Total knee arthroplasty improves the quality-adjusted life years in patients who exceeded their estimated life expectancy Hui-hui SunWang-xin LiuWei-feng Ji Letter to the Editor 01 April 2021 Pages: 1369 - 1370
Letter to the editor: “Efficacy of platelet-rich plasma injections in patients with adhesive capsulitis of the shoulder” Luciano A. RossiNicolas S. Piuzzi Letter to the Editor 08 January 2021 Pages: 1371 - 1372
Comment on “Malnutrition as predictor of poor outcome after total hip arthroplasty” Rui LiuYan-Ning ZhangJuan Chen Letter to the Editor 04 February 2021 Pages: 1373 - 1374
Letter to the Editor regarding “Malnutrition as Predictor of Poor Outcome after Total Hip Arthroplasty” Matthew J. HadadNicolas S. Piuzzi Letter to the Editor 04 February 2021 Pages: 1375 - 1376
Letter regarding article by Boffa et al.: Evidence on ankle injections for osteochondral lesions and osteoarthritis: a systematic review and meta-analysis Hongmei YaoShuiman XiaoHanchong Zhang Letter to the Editor 16 March 2021 Pages: 1377 - 1378
Comment to “Ceramic-on-ceramic articulation in press-fit total hip arthroplasty as a potential reason for early failure, what about the survivors: a ten year follow-up” Zhi-Qiang FanXin Xu Letter to the Editor 16 March 2021 Pages: 1379 - 1380
Reply to comment by Pan et al.: “Lateral tibial plateau fractures- functional outcomes and complications after open reduction and internal fixation” Sasa MilenkovicMilan MitkovicMladen Stojanovic Letter to the Editor 06 April 2021 Pages: 1381 - 1382
Pre-operative bone mineral density is a predictive factor for excellent early patient-reported outcome measures in cementless total hip arthroplasty using a proximally fixed anatomic stem. A prospective study at two year minimum follow-up: several questions Ziyuan ChenLing JinJian Zhou Letter to the Editor 07 January 2021 Pages: 1383 - 1384
Correction to: prospective randomized study of the vitamin C effect on pain and complex pain regional syndrome after total knee arthroplasty Jacques HernigouJérôme ValcarenghiOlivier Bath Correction 22 February 2021 Pages: 1385 - 1385