Ranking hospitals for outcomes in total hip replacement - administrative data with or without additional patient surveys? - Part 1: Administrative data

by Dörning, Hans, Bitzer, Eva Maria, Lorenz, Christoph, Neusser, Silke, Schäfer, Thomas
Published 2007-03-01

Ranking hospitals for outcomes in total hip replacement - administrative data with or without patient surveys? - Part 2: Patient survey and administrative data

by Schäfer, Thomas, Dörning, Hans, Lorenz, Christoph, Bitzer, Eva Maria, Neusser, Silke
Published 2007-03-01

A comparison of conventional and retrospective measures of change in symptoms after elective surgery

by Dörning Hans, Hussein Rugzan, Lorenz Christoph, Petrucci Marco, Bitzer Eva M, Trojan Alf, Nickel Stefan
Published 2011-04-01