1. Japanese Society of Nephrology. Evidence-based CKD Clinical Practice Guidelines 2018, Tokyo: Tokyo-igakusha; 2018
2. The 64th Annual Meeting of the Japanese Society of Nephrology. http://jsn64.umin.jp/
3. The 64th Annual Meeting of the Japan Diabetes Society. https://site.convention.co.jp/64jds/
4. The American Diabetes Association 81st Scientific Sessions. https://ada.scientificposters.com/epsSearchADA.cfm
5. Kidney Week 2021 of the American Society of Nephrology. https://www.asn-online.org/education/kidneyweek/2021/program-annual.aspx?day=Thursday