00421nas a2200157   4500000000100000000000100001008004100002100001700043700001400060700001400074700001300088245012900101300001200230490000700242022001400249       2006                            d1 aF. Andersohn1 aR. Schade1 aS. Suissa1 aE. Garbe00aCyclooxygenase-2 selective nonsteroidal anti-inflammatory drugs and the risk of ischemic stroke: a nested case-control study  a1725-300 v37  a0039-2499