會田医師らの論文が Arthritis & Reumatology に掲載されました
Matsuo Y, Yamada Y, Miyata J, Aita T, Yoshioka T. Importance of internal and external validity in clinical research: comment on the article by Fatima et al. Arthritis Rheumatol. 2022 Jan;74(1):175-176. doi: 10.1002/art.41919. Epub 2021 Dec 6. PMID: 34224659.
https://acrjournals.onlinelibrary.wiley.com/doi/epdf/10.1002/art.41919