- From the Cover: Ethanol prevents development of destructive arthritis. Jonsson, I.M., Verdrengh, M., Brisslert, M., Lindblad, S., Bokarewa, M., Islander, U., Carlsten, H., Ohlsson, C., Nandakumar, K.S., Holmdahl, R., Tarkowski, A. Proc. Natl. Acad. Sci. U.S.A. (2007)