%0 Journal Article %T Sleep fragmentation in rheumatoid arthritis %A Mahowald, Mark W. %A Mahowald, Maren L. %A Bundlie, Scott R. %A Ytterberg, Steven R. %J Arthritis & Rheumatology %V 32 %N 8 %P 974-983 %@ 2326-5191 %D 1989-08-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve