AUTHOR=Zhang Guijie , Wang Rui , Chen Geping , Liu Simin , Jie Hongyu , Chen Wenying , Li Qiang TITLE=Hydroxychloroquine increases the exposure of methotrexate in plasma and red blood cells: a pharmacokinetic interaction study in rats in vivo JOURNAL=Frontiers in Pharmacology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1561001 DOI=10.3389/fphar.2025.1561001 ISSN=1663-9812