1. Kidney biopsy guidebook 2020 in Japan

   • Yoshifumi Ubara
   • Takehiko Kawaguchi
   • Committee of Practical Guide for Kidney Biopsy 2020

   Special Report Open access 19 February 2021 Pages: 325 - 364

   

2. Renoprotective effect of GLP-1 receptor agonist, liraglutide, in early-phase diabetic kidney disease in spontaneously diabetic Torii fatty rats

   • Shohei Yamada
   • Jun Tanabe
   • Atsuko Kamijo-Ikemori

   Original article 06 January 2021 Pages: 365 - 375

   

3. Impact of water consumption on renal function in the general population: a cross-sectional analysis of KNHANES data (2008–2017)

   • Jong Ah Lo
   • Jin Sun Kim
   • Ji Eun Kim

   Original article Open access 04 January 2021 Pages: 376 - 384

   

4. Relationship between serum lipid concentrations and impaired renal function in patients with chronic kidney disease: the Fukuoka Kidney Disease Registry Study

   • Toshiaki Nakano
   • Shigeru Tanaka
   • Takanari Kitazono

   Original article 04 January 2021 Pages: 385 - 393

5. Elevation of creatine kinase is associated with acute kidney injury in hospitalized patients infected with seasonal influenza virus

   • Kento Ishibuchi
   • Hirotaka Fukasawa
   • Ryuichi Furuya

   Original article 04 January 2021 Pages: 394 - 400

   

6. Hypokalemia in Patients with COVID-19

   • Gaetano Alfano
   • Annachiara Ferrari
   • the Modena Covid-19 Working Group (MoCo19)

   Original article 04 January 2021 Pages: 401 - 409

   

7. Association between serum potassium levels and adverse outcomes in chronic kidney disease: the Fukushima CKD cohort study

   • Kenichi Tanaka
   • Hirotaka Saito
   • Junichiro J. Kazama

   Original article 07 January 2021 Pages: 410 - 417

   

8. Safety and utility of the alpha-replacer for treatment of intraluminal obstruction of peritoneal catheters by fibrin clots

   • Akimasa Asai
   • Hiroshi Kinashi
   • Yasuhiko Ito

   Original article 04 January 2021 Pages: 418 - 427

   

9. Role and expression of non-classical human leukocyte antigen-G in renal transplanted allografts

   • Sho Kumano
   • Yuki Okushi
   • Hitoshi Yokoyama

   Original article 04 January 2021 Pages: 428 - 438

   

10. Renal capsular vein thrombosis

    • Katsuyuki Tanabe
    • Jota Maki
    • Hikari Nakatou

    Images in Nephrology 04 January 2021 Pages: 439 - 440

    

11. Clinical characteristics of patients with early relapse during B-cell depletion after rituximab treatment for complicated steroid-dependent nephrotic syndrome

    • Shuichiro Fujinaga
    • Shota Endo
    • Yuta Onuki

    Letter to the editor 06 January 2021 Pages: 441 - 442

12. Correction to: Validation of the diagnostic criteria for IgG4‑related kidney disease (IgG4‑RKD) 2011, and proposal of a new 2020 version

    • Takako Saeki
    • Mitsuhiro Kawano
    • Hitoshi Nakashima

    Correction 03 March 2021 Pages: 443 - 444