Kidney biopsy guidebook 2020 in Japan Yoshifumi UbaraTakehiko KawaguchiCommittee of Practical Guide for Kidney Biopsy 2020 Special Report Open access 19 February 2021 Pages: 325 - 364
Renoprotective effect of GLP-1 receptor agonist, liraglutide, in early-phase diabetic kidney disease in spontaneously diabetic Torii fatty rats Shohei YamadaJun TanabeAtsuko Kamijo-Ikemori Original article 06 January 2021 Pages: 365 - 375
Impact of water consumption on renal function in the general population: a cross-sectional analysis of KNHANES data (2008–2017) Jong Ah LoJin Sun KimJi Eun Kim Original article Open access 04 January 2021 Pages: 376 - 384
Relationship between serum lipid concentrations and impaired renal function in patients with chronic kidney disease: the Fukuoka Kidney Disease Registry Study Toshiaki NakanoShigeru TanakaTakanari Kitazono Original article 04 January 2021 Pages: 385 - 393
Elevation of creatine kinase is associated with acute kidney injury in hospitalized patients infected with seasonal influenza virus Kento IshibuchiHirotaka FukasawaRyuichi Furuya Original article 04 January 2021 Pages: 394 - 400
Hypokalemia in Patients with COVID-19 Gaetano AlfanoAnnachiara Ferrarithe Modena Covid-19 Working Group (MoCo19) Original article 04 January 2021 Pages: 401 - 409
Association between serum potassium levels and adverse outcomes in chronic kidney disease: the Fukushima CKD cohort study Kenichi TanakaHirotaka SaitoJunichiro J. Kazama Original article 07 January 2021 Pages: 410 - 417
Safety and utility of the alpha-replacer for treatment of intraluminal obstruction of peritoneal catheters by fibrin clots Akimasa AsaiHiroshi KinashiYasuhiko Ito Original article 04 January 2021 Pages: 418 - 427
Role and expression of non-classical human leukocyte antigen-G in renal transplanted allografts Sho KumanoYuki OkushiHitoshi Yokoyama Original article 04 January 2021 Pages: 428 - 438
Renal capsular vein thrombosis Katsuyuki TanabeJota MakiHikari Nakatou Images in Nephrology 04 January 2021 Pages: 439 - 440
Clinical characteristics of patients with early relapse during B-cell depletion after rituximab treatment for complicated steroid-dependent nephrotic syndrome Shuichiro FujinagaShota EndoYuta Onuki Letter to the editor 06 January 2021 Pages: 441 - 442
Correction to: Validation of the diagnostic criteria for IgG4‑related kidney disease (IgG4‑RKD) 2011, and proposal of a new 2020 version Takako SaekiMitsuhiro KawanoHitoshi Nakashima Correction 03 March 2021 Pages: 443 - 444