00669nas a2200241   4500000000100000000000100001008004100002100001700043700001600060700001700076700001400093700001600107700001700123700002200140700001500162700001600177700001500193700001900208245016800227300001100395490000700406022001400413       2011                            d1 aE. van Soest1 aV. Valkhoff1 aG. Mazzaglia1 aR. Schade1 aM. Molokhia1 aJ. Goldstein1 aS. Hernandez-Diaz1 aG. Trifiro1 aJ. Dieleman1 aE. Kuipers1 aM. Sturkenboom00aSuboptimal gastroprotective coverage of NSAID use and the risk of upper gastrointestinal bleeding and ulcers: an observational study using three European databases  a1650-90 v60  a0017-5749