Process of care and outcomes for elderly patients hospitalized with peptic ulcer disease: results from a quality improvement project.Published in:2001By:Brock J;Sauaia A;Ahnen D;Marine W;Schluter W;Stevens BR;Scinto JD;Karp H;Bratzler D;Brock, J;Sauaia, A;Ahnen, D;Marine, W;Schluter, W;Stevens, B R;Scinto, J D;Karp, H;Bratzler, DPublication type:journal article