Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Gwen M.C. Masclee and Vera E. Valkhoff and Preciosa M. Coloma and Maria de Ridder and Silvana Romio and Martijn J. Schuemie and Ron Herings and Rosa Gini and Giampiero Mazzaglia and Gino Picelli and Lorenza Scotti and Lars Pedersen and Ernst J. Kuipers and Johan van der Lei and Miriam C.J.M. Sturkenboom,Risk of Upper Gastrointestinal Bleeding From Different Drug Combinations,Gastroenterology,0016-5085,Elsevier BV,2014-10,147,4,784-792.e9,https://cir.nii.ac.jp/crid/1363107370294470400,https://doi.org/10.1053/j.gastro.2014.06.007