00383nas a2200157   4500000000100000000000100001008004100002100001400043700001400057700001400071700001200085245009500097300001100192490000800203022001400211       2009                            d1 aE. Somers1 aS. Thomas1 aL. Smeeth1 aA. Hall00aAre individuals with an autoimmune disease at higher risk of a second autoimmune disorder?  a749-550 v169  a0002-9262