Letter to the Editor
Frailty Progression over a 2-Year Period Including the Commencement Phase of Vaccination Programs against COVID‐19 in Japan: Second Report
page 208~209
DOI: 10.6890/IJGE.202307_17(3).0014
Hirose T, Sawaya Y, Shiba T, Urano T. Frailty Progression over a 2‐Year Period Including the Commencement Phase of Vaccination Programs against COVID‐19 in Japan: Second Report. Int J Gerontol. 2023;17(3):208-209. doi:10.6890/IJGE.202307_17(3).0014