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St John's Wort: effect on CYP3A4 activity.
Roby CA, Anderson GD, Kantor E, Dryer DA, Burstein AH. Roby CA, et al. Clin Pharmacol Ther. 2000 May;67(5):451-7. doi: 10.1067/mcp.2000.106793. Clin Pharmacol Ther. 2000. PMID: 10824623 Clinical Trial.
Dynamical Analysis of Universal Masking on the Pandemic.
Tay BK, Roby CA, Wu JW, Tan DY. Tay BK, et al. Among authors: roby ca. Int J Environ Res Public Health. 2021 Aug 27;18(17):9027. doi: 10.3390/ijerph18179027. Int J Environ Res Public Health. 2021. PMID: 34501616 Free PMC article.