00420nas a2200157 4500000000100000008004100001260002200042100001500064700001500079700001200094700001600106700001700122700001300139245010300152300000700255 2014 d aSao Paulo, Brazil1 aMcAuley J.1 aAlsaadi SM1 aHush JM1 aBartlett DJ1 aGrunstein RR1 aMaher C.00aThe biodirectional relationship between intensity of low back pain and sleep quality [proceedings] a98