Injuries of the upper cervical spine—how can instability be identified? Shiyao LiaoMatthias K. JungMichael Kreinest Review Article 25 May 2020 Pages: 1239 - 1253
Culture-negative periprosthetic joint infection: prevalence, aetiology, evaluation, recommendations, and treatment Irene KalbianJung Wee ParkKyung-Hoi Koo Review Article 24 May 2020 Pages: 1255 - 1261
Personality traits predict residual pain after total hip and knee arthroplasty Michele MercurioGiorgio GaspariniCristina Segura-Garcia Original Paper 03 April 2020 Pages: 1263 - 1270
Prospective pilot study to identify psychological factors influencing peri-operative pain in total knee arthroplasty (TKA) Verena SchusterRaimund W. KinneJens O. Anders Original Paper 07 April 2020 Pages: 1271 - 1280
Effect of patient-specific instrument on lowering threshold for junior physicians to perform total hip arthroplasty on developmental dysplasia of the hip patients Han XiaoChenggong WangShilong Su Original Paper 13 May 2020 Pages: 1281 - 1286
Treatment of avascular osteonecrosis of femoral head by core decompression and platelet-rich plasma: a prospective not controlled study Marco GrassiPaolo SalariAntonio Gigante Original Paper 01 June 2020 Pages: 1287 - 1294
Intra-articular pathology affects outcomes after joint preserving surgery for osteonecrosis of the femoral head Takeshi ShojiTakuma YamasakiNobuo Adachi Original Paper 04 April 2020 Pages: 1295 - 1303
Simultaneous single-stage versus two-staged bilateral total knee arthroplasty: a prospective comparative study Tarun GoyalMd. Quamar AzamSouvik Paul Original Paper 26 May 2020 Pages: 1305 - 1310
Effects of radial extracorporeal shock wave therapy on clinical variables and isokinetic performance in patients with knee osteoarthritis: a prospective, randomized, single-blind and controlled trial Alper UysalMustafa Turgut YildizgorenAyse Dicle Turhanoglu Original Paper 26 March 2020 Pages: 1311 - 1319
Does posterior tibial slope affect the results of conservative treatment for anterior cruciate ligament tears? Ki Bong ParkSung Do ChoHee Yoon Chung Original Paper 01 June 2020 Pages: 1321 - 1324
Randomized controlled trial of chlorhexidine wash versus benzoyl peroxide soap for home surgical preparation: neither is effective in removing Cutibacterium from the skin of shoulder arthroplasty patients Jason E. HsuAnastasia J. WhitsonFrederick A. Matsen III Original Paper 08 May 2020 Pages: 1325 - 1329
The initial treatment of complex proximal humerus fracture affects the outcome of revision with reverse shoulder arthroplasty Philippe ValentiFrantzeska ZampeliDenis Katz Original Paper 25 May 2020 Pages: 1331 - 1340
Clavicular osteotomy in complicated revision of total shoulder arthroplasty: indications, surgical technique, and outcomes Bram P. VerhofsteAlexander C. G. Van TongelLieven F. De Wilde Original Paper 30 May 2020 Pages: 1341 - 1352
Functional outcome after corrective osteotomy for malunion of the distal radius: a randomised, controlled, double-blind trial Ingrid AndreassonGunilla Kjellby-WendtJón Karlsson Original Paper Open access 29 May 2020 Pages: 1353 - 1365
Is selective nerve root block necessary for learning percutaneous endoscopic lumbar discectomy: a comparative study using a cumulative summation test for learning curve Bin SunHuiqiao WuWen Yuan Original Paper 04 May 2020 Pages: 1367 - 1374
Multilevel extended posterior column osteotomy plus unilateral cage strutting for degenerative lumbar kyphoscoliosis Hui WangWeishi Li Original Paper 21 May 2020 Pages: 1375 - 1383
Biomechanical model of distal articular humeral fractures—influence of bone density on the fracture threshold Axel MarcoinDavid EichlerPhilippe Clavert Original Paper 30 May 2020 Pages: 1385 - 1389
Internal fixation and revision arthroplasty for interprosthetic femoral fractures: a case series of fifty patients Bernd FüchtmeierMatthias DoblingerFranz Müller Original Paper 16 April 2020 Pages: 1391 - 1399
Modified kyphoplasty with controllable balloon dilatation for treatment of thoracolumbar osteoporotic vertebral compression fractures Dexin WangZheng LiRongming Xu Original Paper 16 May 2020 Pages: 1401 - 1408
Peroneus brevis as source of instability in Jones fracture fixation Madeleine WilleggerEmir BencaReinhard Schuh Original Paper Open access 05 May 2020 Pages: 1409 - 1416
Results of the modified reverse step-cut osteotomy in paediatric cubitus varus Saurabh VashishtPebam SudeshVijay Goni Original Paper 27 May 2020 Pages: 1417 - 1426
The effects of length of femoral stem on aseptic loosening following cemented distal femoral endoprosthetic replacement in tumour surgery Hao-ran ZhangJing-yu ZhangYong-cheng Hu Original Paper 20 May 2020 Pages: 1427 - 1433
Akin osteotomy: Is the type of staple fixation relevant? Verónica MontielÁlvaro SuárezMatías Alfonso Original Paper 20 April 2020 Pages: 1435 - 1439
Letter regarding article by Clavert et al.: long-term outcomes of latissimus dorsi transfer for irreparable rotator cuff tears Olimpio GalassoRoberto CastriciniGiorgio Gasparini Letter to the Editor 03 May 2020 Pages: 1441 - 1442
C-reactive protein as marker of post-operative analgesic quality after primary total knee arthroplasty: several questions Xiadong DuWanchun Wang Letter to the Editor 14 May 2020 Pages: 1443 - 1444
Comment on the article “Comparison of posterior ring fixation with combined anterior and posterior ring fixation for the treatment of lateral compression type 2 pelvic fractures” Saubhik Das Letter to the Editor 06 May 2020 Pages: 1445 - 1446
Answer letter concerning “Comparison of posterior ring fixation with combined anterior and posterior ring fixation for the treatment of lateral compression type 2 pelvic fractures” Bin-Fei ZhangYan Zhuang Letter to the Editor 05 May 2020 Pages: 1447 - 1448