Masumoto, S. ., Sato, M. ., Maeno, T. ., Ichinohe, Y. ., & Maeno, T. . (2018). Factors associated with the use of dietary supplements and over-the-counter medications in Japanese elderly patients. BMC Family Practice, 19(1), 20. https://doi.org/10.1186/s12875-017-0699-9 (Original work published 2018)